Back 89 (ахыԥхьаӡара) Abkhazian 89 (عدد) Arabic 89 (ədəd) Azerbaijani ۸۹ (سایی) AZB 89 (число) Bulgarian ༨༩ (གྲངས་ཀ།) Tibetan Vuitanta-nou Catalan 89 CDO ٨٩ (ژمارە) CKB 89 (číslo) Czech
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| Cardinal | eighty-nine | |||
| Ordinal | 89th (eighty-ninth) | |||
| Factorization | prime | |||
| Prime | 24th | |||
| Divisors | 1, 89 | |||
| Greek numeral | ΠΘ´ | |||
| Roman numeral | LXXXIX | |||
| Binary | 10110012 | |||
| Ternary | 100223 | |||
| Senary | 2256 | |||
| Octal | 1318 | |||
| Duodecimal | 7512 | |||
| Hexadecimal | 5916 | |||
89 (eighty-nine) is the natural number following 88 and preceding 90.