868704 has 24 divisors (see below), whose sum is σ = 2280600. Its totient is φ = 289536.

The previous prime is 868697. The next prime is 868727. The reversal of 868704 is 407868.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

868704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4429 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (95025).

2⁸⁶⁸⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

868704 is an abundant number, since it is smaller than the sum of its proper divisors (1411896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868704 is a wasteful number, since it uses less digits than its factorization.

868704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062 (or 9054 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 868704 is about 932.0429174668. The cubic root of 868704 is about 95.4166007089.

The spelling of 868704 in words is "eight hundred sixty-eight thousand, seven hundred four".