| Nominal | 16664 |
| Cardinal | sixteen thousand six hundred sixty-four |
Cardinal sixteen thousand six hundred sixty-four | |
| Ordinal | 16,664th |
| Number of digits | 5 |
| Sum of digits | 23 |
| Product of digits | 864 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2083 |
| Prime factorization in exponent form | 23 x 2083 |
| Prime factors | 2, 2083 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 2085 |
| Product of prime factors | 4166 |
| Is 16664 a prime number? | No |
| Is 16664 a semiprime number? | No |
| Is 16664 a Chen prime number? | No |
| Is 16664 a Mersenne prime number? | No |
| Is 16664 a Catalan number? | No |
| Is 16664 a Fibonacci number? | No |
| Is 16664 a Idoneal number? | No |
| Square of 16664 (n2) | 277688896 |
| Cube of 16664 (n3) | 4627407762944 |
| Square root of 16664 | 129.08911650484 |
| Natural Logarithm (ln) of 16664 | 9.7210059829408 |
| Decimal Logarithm (log) of 16664 | 4.2217792569397 |
| Sine of 16664 | 0.83743081296139 |
| Cosecant of 16664 | 1.1941284993607 |
| Cosine of 16664 | 0.54654335006733 |
| Secant of 16664 | 1.8296810305656 |
| Tangent of 16664 | 1.5322312728866 |
| Cotangent of 16664 | 0.65264299045148 |
| The spelling of 16664 in words is "sixteen thousand six hundred sixty-four", meaning that: |
| 16664 is not an aban number (as it contains the letter a) |
| 16664 is not an eban number (as it contains the letter e) |
| 16664 is not an iban number (as it contains the letter i) |
| 16664 is not an oban number (as it contains the letter o) |
| 16664 is not a tban number (as it contains the letter t) |
| 16664 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৬৬৬৪ |
| Eastern Arabic numerals | ١٦٬٦٦٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓍧𓎋𓏽 |
| Khmer numerals | ១៦៦៦៤ |
| Japanese numerals | 一万六千六百六十四 |
| Roman numerals | n/a |
| Thai numerals | ๑๖๖๖๔ |
| Arabic | ستة عشر ألف و ستة مائة و أربعة و ستون |
| Croatian | šesnaest tisuća šeststo šezdeset i četiri |
| Czech | šestnáct tisíc šest set šedesát čtyři |
| Danish | seksten tusinde seks hundrede fire og tres |
| Dutch | zestienduizend zeshonderdvierenzestig |
| Estonian | akpe wuiade alafa ade blaade vɔ ene |
| Faroese | sekstan tusin og sekshundraðogsekstifýre |
| Filipino | labíng-anim na libó’t anim na daán at anim na pû’t ápat |
| Finnish | kuusitoistatuhattakuusisataakuusikymmentäneljä |
| French | seize mille six cent soixante-quatre |
| Greek | δεκαέξι χίλιάδες εξακόσια εξήντα τέσσερα |
| German | sechzehntausendsechshundertvierundsechzig |
| Hebrew | שישה עשר אלף שש מאות שישים וארבע |
| Hindi | सोलह हज़ार छह सौ चौंसठ |
| Hungarian | tizenhatezerhatszázhatvannégy |
| Icelandic | sextán þúsund og sexhundrað og sextíu og fjórir |
| Indonesian | enam belas ribu enam ratus enam puluh empat |
| Italian | sedicimilaseicentosessantaquattro |
| Japanese | 一万六千六百六十四 |
| Korean | 만 육천육백육십사 |
| Latvian | sešpadsmit tūkstoši sešsimt sešdesmit četri |
| Lithuanian | šešiolika tūkstančių šeši šimtai šešiasdešimt keturi |
| Norwegian | seksten tusen seks hundre og sekstifire |
| Persian | شانزده هزار و ششصد و شصت و چهار |
| Polish | szesnaście tysięcy sześćset sześćdziesiąt cztery |
| Portuguese | dezesseis mil seiscentos e sessenta e quatro |
| Romanian | şasesprezece mii şase sute şasezeci şi patru |
| Russian | шестнадцать тысяч шестьсот шестьдесят четыре |
| Serbian | шеснаест хиљада шестсто шездесет и четири |
| Slovak | šestnásť tisíc šesťsto šesťdesiatštyri |
| Slovene | šestnajst tisuću šesto šestdeset štiri |
| Spanish | dieciseis mil seiscientos sesenta y cuatro |
| Swahili | elfu kumi na sita, mia sita na sitini na nne |
| Swedish | sextontusensexhundrasextiofyra |
| Thai | หนึ่งหมื่นหกพันหกร้อยหกสิบสี่ |
| Turkish | on altı bin altı yüz altmış dört |
| Ukrainian | шістнадцять тисяч шістсот шістдесят чотири |
| Vietnamese | mười sáu nghìn sáu trăm sáu mươi tư |
| Number 16664 reversed | 46661 | |
| Unicode Character | U+4118 | 䄘 |
| Unix Timestamp | Thu, 01 Jan 1970 04:37:44 +0000 | |