289676 has 12 divisors (see below), whose sum is σ = 511560. Its totient is φ = 143520.

The previous prime is 289669. The next prime is 289717. The reversal of 289676 is 676982.

289676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296 + ... + 816.

It is an arithmetic number, because the mean of its divisors is an integer number (42630).

2²⁸⁹⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

289676 is a deficient number, since it is larger than the sum of its proper divisors (221884).

289676 is a wasteful number, since it uses less digits than its factorization.

289676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 289676 is about 538.2155701947. The cubic root of 289676 is about 66.1663998309.

It can be divided in two parts, 289 and 676, that multiplied together give a square (195364 = 442²).

The spelling of 289676 in words is "two hundred eighty-nine thousand, six hundred seventy-six".