869402 has 16 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 406368.

The previous prime is 869399. The next prime is 869413. The reversal of 869402 is 204968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5123 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (86940).

2⁸⁶⁹⁴⁰² is an apocalyptic number.

869402 is a deficient number, since it is larger than the sum of its proper divisors (521638).

869402 is a wasteful number, since it uses less digits than its factorization.

869402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 869402 is about 932.4172885570. The cubic root of 869402 is about 95.4421494794.

The spelling of 869402 in words is "eight hundred sixty-nine thousand, four hundred two".