869164 has 12 divisors (see below), whose sum is σ = 1530144. Its totient is φ = 431984.

The previous prime is 869153. The next prime is 869173. The reversal of 869164 is 461968.

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, 237 + ... + 1339.

It is an arithmetic number, because the mean of its divisors is an integer number (127512).

2⁸⁶⁹¹⁶⁴ is an apocalyptic number.

It is an amenable number.

869164 is a deficient number, since it is larger than the sum of its proper divisors (660980).

869164 is a wasteful number, since it uses less digits than its factorization.

869164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 869164 is about 932.2896545602. The cubic root of 869164 is about 95.4334395444.

The spelling of 869164 in words is "eight hundred sixty-nine thousand, one hundred sixty-four".