| Nominal | 16987 |
| Cardinal | sixteen thousand nine hundred eighty-seven |
Cardinal sixteen thousand nine hundred eighty-seven | |
| Ordinal | 16,987th |
| Number of digits | 5 |
| Sum of digits | 31 |
| Product of digits | 3024 |
| Number parity | Odd |
| Prime factorization | 16987 |
| Prime factors | 16987 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 16987 |
| Product of prime factors | 16987 |
| Is 16987 a prime number? | Yes |
| Is 16987 a semiprime number? | No |
| Is 16987 a Chen prime number? | No |
| Is 16987 a Mersenne prime number? | No |
| Is 16987 a Catalan number? | No |
| Is 16987 a Fibonacci number? | No |
| Is 16987 a Idoneal number? | No |
| Square of 16987 (n2) | 288558169 |
| Cube of 16987 (n3) | 4901737616803 |
| Square root of 16987 | 130.33418584546 |
| Natural Logarithm (ln) of 16987 | 9.7402036246193 |
| Decimal Logarithm (log) of 16987 | 4.2301166867862 |
| Sine of 16987 | -0.39725342522135 |
| Cosecant of 16987 | -2.5172847771993 |
| Cosine of 16987 | -0.91770894958582 |
| Secant of 16987 | -1.0896700968769 |
| Tangent of 16987 | 0.43287517834564 |
| Cotangent of 16987 | 2.310134768692 |
| The spelling of 16987 in words is "sixteen thousand nine hundred eighty-seven", meaning that: |
| 16987 is not an aban number (as it contains the letter a) |
| 16987 is not an eban number (as it contains the letter e) |
| 16987 is not an iban number (as it contains the letter i) |
| 16987 is not an oban number (as it contains the letter o) |
| 16987 is not a tban number (as it contains the letter t) |
| 16987 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৬৯৮৭ |
| Eastern Arabic numerals | ١٦٬٩٨٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎍𓐀 |
| Khmer numerals | ១៦៩៨៧ |
| Japanese numerals | 一万六千九百八十七 |
| Roman numerals | n/a |
| Thai numerals | ๑๖๙๘๗ |
| Arabic | ستة عشر ألف و تسعة مائة و سبعة و ثمانون |
| Croatian | šesnaest tisuća devetsto osamdeset i sedam |
| Czech | šestnáct tisíc devět set osmdesát sedm |
| Danish | seksten tusinde ni hundrede syv og firs |
| Dutch | zestienduizend negenhonderdzevenentachtig |
| Estonian | akpe wuiade alafa asieke blaenyi vɔ adre |
| Faroese | sekstan tusin og níggjuhundraðogáttatisjey |
| Filipino | labíng-anim na libó’t siyám na daán at walóng pû’t pitó |
| Finnish | kuusitoistatuhattayhdeksänsataakahdeksankymmentäseitsemän |
| French | seize mille neuf cent quatre-vingt-sept |
| Greek | δεκαέξι χίλιάδες εννιακόσια ογδόντα επτά |
| German | sechzehntausendneunhundertsiebenundachtzig |
| Hebrew | שישה עשר אלף תשע מאות שמונים ושבע |
| Hindi | सोलह हज़ार नौ सौ सत्तासी |
| Hungarian | tizenhatezerkilencszáznyolcvanhét |
| Icelandic | sextán þúsund og níuhundrað og áttatíu og sjó |
| Indonesian | enam belas ribu sembilan ratus delapan puluh tujuh |
| Italian | sedicimilanovecentoottantasette |
| Japanese | 一万六千九百八十七 |
| Korean | 만 육천구백팔십칠 |
| Latvian | sešpadsmit tūkstoši deviņsimt astoņdesmit septiņi |
| Lithuanian | šešiolika tūkstančių devyni šimtai aštuoniasdešimt septyni |
| Norwegian | seksten tusen ni hundre og åttisju |
| Persian | شانزده هزار و نهصد و هشتاد و هفت |
| Polish | szesnaście tysięcy dziewięćset osiemdziesiąt siedem |
| Portuguese | dezesseis mil novecentos e oitenta e sete |
| Romanian | şasesprezece mii nouă sute optzeci şi şapte |
| Russian | шестнадцать тысяч девятьсот восемьдесят семь |
| Serbian | шеснаест хиљада деветсто осамдесет и седам |
| Slovak | šestnásť tisíc deväťsto osemdesiatsedem |
| Slovene | šestnajst tisuću devetsto osemdeset sedem |
| Spanish | dieciseis mil novecientos ochenta y siete |
| Swahili | elfu kumi na sita, mia tisa na themanini na saba |
| Swedish | sextontusenniohundraåttiosju |
| Thai | หนึ่งหมื่นหกพันเก้าร้อยแปดสิบเจ็ด |
| Turkish | on altı bin dokuz yüz seksen yedi |
| Ukrainian | шістнадцять тисяч девʼятсот вісімдесят сім |
| Vietnamese | mười sáu nghìn chín trăm tám mươi bảy |
| Number 16987 reversed | 78961 | |
| Unicode Character | U+425B | 䉛 |
| Unix Timestamp | Thu, 01 Jan 1970 04:43:07 +0000 | |