| Nominal | 16387 |
| Cardinal | sixteen thousand three hundred eighty-seven |
Cardinal sixteen thousand three hundred eighty-seven | |
| Ordinal | 16,387th |
| Number of digits | 5 |
| Sum of digits | 25 |
| Product of digits | 1008 |
| Number parity | Odd |
| Prime factorization | 7 x 2341 |
| Prime factors | 7, 2341 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 2348 |
| Product of prime factors | 16387 |
| Is 16387 a prime number? | No |
| Is 16387 a semiprime number? | Yes |
| Is 16387 a Chen prime number? | No |
| Is 16387 a Mersenne prime number? | No |
| Is 16387 a Catalan number? | No |
| Is 16387 a Fibonacci number? | No |
| Is 16387 a Idoneal number? | No |
| Square of 16387 (n2) | 268533769 |
| Cube of 16387 (n3) | 4400462872603 |
| Square root of 16387 | 128.01171821361 |
| Natural Logarithm (ln) of 16387 | 9.7042436165462 |
| Decimal Logarithm (log) of 16387 | 4.2144994537109 |
| Sine of 16387 | 0.43741212709169 |
| Cosecant of 16387 | 2.2861734690551 |
| Cosine of 16387 | 0.89926115843681 |
| Secant of 16387 | 1.1120240106203 |
| Tangent of 16387 | 0.48641278786248 |
| Cotangent of 16387 | 2.05586700217 |
| The spelling of 16387 in words is "sixteen thousand three hundred eighty-seven", meaning that: |
| 16387 is not an aban number (as it contains the letter a) |
| 16387 is not an eban number (as it contains the letter e) |
| 16387 is not an iban number (as it contains the letter i) |
| 16387 is not an oban number (as it contains the letter o) |
| 16387 is not a tban number (as it contains the letter t) |
| 16387 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৬৩৮৭ |
| Eastern Arabic numerals | ١٦٬٣٨٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓍤𓎍𓐀 |
| Khmer numerals | ១៦៣៨៧ |
| Japanese numerals | 一万六千三百八十七 |
| Roman numerals | n/a |
| Thai numerals | ๑๖๓๘๗ |
| Arabic | ستة عشر ألف و ثلاثة مائة و سبعة و ثمانون |
| Croatian | šesnaest tisuća tristo osamdeset i sedam |
| Czech | šestnáct tisíc tři sta osmdesát sedm |
| Danish | seksten tusinde tre hundrede syv og firs |
| Dutch | zestienduizend driehonderdzevenentachtig |
| Estonian | akpe wuiade alafa etɔ̃ blaenyi vɔ adre |
| Faroese | sekstan tusin og trýhundraðogáttatisjey |
| Filipino | labíng-anim na libó’t tatlóng daán at walóng pû’t pitó |
| Finnish | kuusitoistatuhattakolmesataakahdeksankymmentäseitsemän |
| French | seize mille trois cent quatre-vingt-sept |
| Greek | δεκαέξι χίλιάδες τριακόσια ογδόντα επτά |
| German | sechzehntausenddreihundertsiebenundachtzig |
| Hebrew | שישה עשר אלף שלוש מאות שמונים ושבע |
| Hindi | सोलह हज़ार तीन सौ सत्तासी |
| Hungarian | tizenhatezerháromszáznyolcvanhét |
| Icelandic | sextán þúsund og þrjúhundrað og áttatíu og sjó |
| Indonesian | enam belas ribu tiga ratus delapan puluh tujuh |
| Italian | sedicimilatrecentoottantasette |
| Japanese | 一万六千三百八十七 |
| Korean | 만 육천삼백팔십칠 |
| Latvian | sešpadsmit tūkstoši trīssimt astoņdesmit septiņi |
| Lithuanian | šešiolika tūkstančių trys šimtai aštuoniasdešimt septyni |
| Norwegian | seksten tusen tre hundre og åttisju |
| Persian | شانزده هزار و سیصد و هشتاد و هفت |
| Polish | szesnaście tysięcy trzysta osiemdziesiąt siedem |
| Portuguese | dezesseis mil trezentos e oitenta e sete |
| Romanian | şasesprezece mii trei sute optzeci şi şapte |
| Russian | шестнадцать тысяч триста восемьдесят семь |
| Serbian | шеснаест хиљада триста осамдесет и седам |
| Slovak | šestnásť tisíc tristo osemdesiatsedem |
| Slovene | šestnajst tisuću tristo osemdeset sedem |
| Spanish | dieciseis mil trescientos ochenta y siete |
| Swahili | elfu kumi na sita, mia tatu na themanini na saba |
| Swedish | sextontusentrehundraåttiosju |
| Thai | หนึ่งหมื่นหกพันสามร้อยแปดสิบเจ็ด |
| Turkish | on altı bin üç yüz seksen yedi |
| Ukrainian | шістнадцять тисяч триста вісімдесят сім |
| Vietnamese | mười sáu nghìn ba trăm tám mươi bảy |
| Number 16387 reversed | 78361 | |
| Unicode Character | U+4003 | 䀃 |
| Unix Timestamp | Thu, 01 Jan 1970 04:33:07 +0000 | |