| Nominal | 20887 |
| Cardinal | twenty thousand eight hundred eighty-seven |
Cardinal twenty thousand eight hundred eighty-seven | |
| Ordinal | 20,887th |
| Number of digits | 5 |
| Sum of digits | 25 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 20887 |
| Prime factors | 20887 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 20887 |
| Product of prime factors | 20887 |
| Is 20887 a prime number? | Yes |
| Is 20887 a semiprime number? | No |
| Is 20887 a Chen prime number? | No |
| Is 20887 a Mersenne prime number? | No |
| Is 20887 a Catalan number? | No |
| Is 20887 a Fibonacci number? | No |
| Is 20887 a Idoneal number? | No |
| Square of 20887 (n2) | 436266769 |
| Cube of 20887 (n3) | 9112304004103 |
| Square root of 20887 | 144.52335451407 |
| Natural Logarithm (ln) of 20887 | 9.9468822348553 |
| Decimal Logarithm (log) of 20887 | 4.3198760667392 |
| Sine of 20887 | 0.99265911402905 |
| Cosecant of 20887 | 1.0073951730934 |
| Cosine of 20887 | -0.12094578676029 |
| Secant of 20887 | -8.2681673069106 |
| Tangent of 20887 | -8.2074716335218 |
| Cotangent of 20887 | -0.12184020178829 |
| The spelling of 20887 in words is "twenty thousand eight hundred eighty-seven", meaning that: |
| 20887 is not an aban number (as it contains the letter a) |
| 20887 is not an eban number (as it contains the letter e) |
| 20887 is not an iban number (as it contains the letter i) |
| 20887 is not an oban number (as it contains the letter o) |
| 20887 is not a tban number (as it contains the letter t) |
| 20887 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২০৮৮৭ |
| Eastern Arabic numerals | ٢٠٬٨٨٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓍩𓎍𓐀 |
| Khmer numerals | ២០៨៨៧ |
| Japanese numerals | 二万八百八十七 |
| Roman numerals | n/a |
| Thai numerals | ๒๐๘๘๗ |
| Arabic | عشرون ألف و ثمانية مائة و سبعة و ثمانون |
| Croatian | dvadeset tisuća osamsto osamdeset i sedam |
| Czech | dvacet tisíc osm set osmdesát sedm |
| Danish | tyve tusinde otte hundrede syv og firs |
| Dutch | twintigduizend achthonderdzevenentachtig |
| Estonian | akpe blaeve alafa enyi blaenyi vɔ adre |
| Faroese | tjúgo tusin og áttahundraðogáttatisjey |
| Filipino | dalawáng pû libó’t walóng daán at walóng pû’t pitó |
| Finnish | kaksikymmentätuhattakahdeksansataakahdeksankymmentäseitsemän |
| French | vingt mille huit cent quatre-vingt-sept |
| Greek | είκοσι χίλιάδες οκτακόσια ογδόντα επτά |
| German | zwanzigtausendachthundertsiebenundachtzig |
| Hebrew | עשרים אלף שמונה מאות שמונים ושבע |
| Hindi | बीस हज़ार आठ सौ सत्तासी |
| Hungarian | húszezernyolcszáznyolcvanhét |
| Icelandic | tuttugu þúsund og áttahundrað og áttatíu og sjó |
| Indonesian | dua puluh ribu delapan ratus delapan puluh tujuh |
| Italian | ventimilaottocentoottantasette |
| Japanese | 二万八百八十七 |
| Korean | 이만 팔백팔십칠 |
| Latvian | divdesmit tūkstoši astoņsimt astoņdesmit septiņi |
| Lithuanian | dvidešimt tūkstančių aštuoni šimtai aštuoniasdešimt septyni |
| Norwegian | tjue tusen åtte hundre og åttisju |
| Persian | بیست هزار و هشتصد و هشتاد و هفت |
| Polish | dwadzieścia tysięcy osiemset osiemdziesiąt siedem |
| Portuguese | vinte mil oitocentos e oitenta e sete |
| Romanian | douăzeci mii opt sute optzeci şi şapte |
| Russian | двадцать тысяч восемьсот восемьдесят семь |
| Serbian | двадесет хиљада осамсто осамдесет и седам |
| Slovak | dvadsať tisíc osemsto osemdesiatsedem |
| Slovene | dvaset tisuću osemsto osemdeset sedem |
| Spanish | veinte mil ochocientos ochenta y siete |
| Swahili | elfu ishirini, mia nane na themanini na saba |
| Swedish | tjugotusenåttahundraåttiosju |
| Thai | สองหมื่นแปดร้อยแปดสิบเจ็ด |
| Turkish | yirmi bin sekiz yüz seksen yedi |
| Ukrainian | двадцять тисяч вісімсот вісімдесят сім |
| Vietnamese | hai mươi nghìn tám trăm tám mươi bảy |
| Number 20887 reversed | 78802 | |
| Unicode Character | U+5197 | 冗 |
| Unix Timestamp | Thu, 01 Jan 1970 05:48:07 +0000 | |