| Nominal | 80987 |
| Cardinal | eighty thousand nine hundred eighty-seven |
Cardinal eighty thousand nine hundred eighty-seven | |
| Ordinal | 80,987th |
| Number of digits | 5 |
| Sum of digits | 32 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 109 x 743 |
| Prime factors | 109, 743 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 852 |
| Product of prime factors | 80987 |
| Is 80987 a prime number? | No |
| Is 80987 a semiprime number? | Yes |
| Is 80987 a Chen prime number? | No |
| Is 80987 a Mersenne prime number? | No |
| Is 80987 a Catalan number? | No |
| Is 80987 a Fibonacci number? | No |
| Is 80987 a Idoneal number? | No |
| Square of 80987 (n2) | 6558894169 |
| Cube of 80987 (n3) | 531185162064803 |
| Square root of 80987 | 284.58214982672 |
| Natural Logarithm (ln) of 80987 | 11.302043926947 |
| Decimal Logarithm (log) of 80987 | 4.9084153117012 |
| Sine of 80987 | 0.11675002292717 |
| Cosecant of 80987 | 8.5653088104646 |
| Cosine of 80987 | -0.99316133238588 |
| Secant of 80987 | -1.0068857570176 |
| Tangent of 80987 | -0.11755393521685 |
| Cotangent of 80987 | -8.5067335104976 |
| The spelling of 80987 in words is "eighty thousand nine hundred eighty-seven", meaning that: |
| 80987 is not an aban number (as it contains the letter a) |
| 80987 is not an eban number (as it contains the letter e) |
| 80987 is not an iban number (as it contains the letter i) |
| 80987 is not an oban number (as it contains the letter o) |
| 80987 is not a tban number (as it contains the letter t) |
| 80987 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৮০৯৮৭ |
| Eastern Arabic numerals | ٨٠٬٩٨٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓍪𓎍𓐀 |
| Khmer numerals | ៨០៩៨៧ |
| Japanese numerals | 八万九百八十七 |
| Roman numerals | n/a |
| Thai numerals | ๘๐๙๘๗ |
| Arabic | ثمانون ألف و تسعة مائة و سبعة و ثمانون |
| Croatian | osamdeset tisuća devetsto osamdeset i sedam |
| Czech | osmdesát tisíc devět set osmdesát sedm |
| Danish | firs tusinde ni hundrede syv og firs |
| Dutch | tachtigduizend negenhonderdzevenentachtig |
| Estonian | akpe blaenyi alafa asieke blaenyi vɔ adre |
| Faroese | áttati tusin og níggjuhundraðogáttatisjey |
| Filipino | walóng pû libó’t siyám na daán at walóng pû’t pitó |
| Finnish | kahdeksankymmentätuhattayhdeksänsataakahdeksankymmentäseitsemän |
| French | quatre-vingts mille neuf cent quatre-vingt-sept |
| Greek | ογδόντα χίλιάδες εννιακόσια ογδόντα επτά |
| German | achtzigtausendneunhundertsiebenundachtzig |
| Hebrew | שמונים אלף תשע מאות שמונים ושבע |
| Hindi | अस्सी हज़ार नौ सौ सत्तासी |
| Hungarian | nyolcvanezerkilencszáznyolcvanhét |
| Icelandic | áttatíu þúsund og níuhundrað og áttatíu og sjó |
| Indonesian | delapan puluh ribu sembilan ratus delapan puluh tujuh |
| Italian | ottantamilanovecentoottantasette |
| Japanese | 八万九百八十七 |
| Korean | 팔만 구백팔십칠 |
| Latvian | astoņdesmit tūkstoši deviņsimt astoņdesmit septiņi |
| Lithuanian | aštuoniasdešimt tūkstančių devyni šimtai aštuoniasdešimt septyni |
| Norwegian | åtti tusen ni hundre og åttisju |
| Persian | هشتاد هزار و نهصد و هشتاد و هفت |
| Polish | osiemdziesiąt tysięcy dziewięćset osiemdziesiąt siedem |
| Portuguese | oitenta mil novecentos e oitenta e sete |
| Romanian | optzeci mii nouă sute optzeci şi şapte |
| Russian | восемьдесят тысяч девятьсот восемьдесят семь |
| Serbian | осамдесет хиљада деветсто осамдесет и седам |
| Slovak | osemdesiat tisíc deväťsto osemdesiatsedem |
| Slovene | osemdeset tisuću devetsto osemdeset sedem |
| Spanish | ochenta mil novecientos ochenta y siete |
| Swahili | elfu themanini, mia tisa na themanini na saba |
| Swedish | åttiotusenniohundraåttiosju |
| Thai | แปดหมื่นเก้าร้อยแปดสิบเจ็ด |
| Turkish | seksen bin dokuz yüz seksen yedi |
| Ukrainian | вісімдесят тисяч девʼятсот вісімдесят сім |
| Vietnamese | tám mươi nghìn chín trăm tám mươi bảy |
| Number 80987 reversed | 78908 | |
| Unicode Character | U+13C5B | |
| Unix Timestamp | Thu, 01 Jan 1970 22:29:47 +0000 | |