868924 has 12 divisors (see below), whose sum is σ = 1737904. Its totient is φ = 372384.

The previous prime is 868909. The next prime is 868937. The reversal of 868924 is 429868.

868924 = T₂₃₅ + T₂₃₆ + ... + T₂₆₂.

868924 is an admirable number.

It is a congruent number.

It is an unprimeable number.

868924 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15489 + ... + 15544.

2⁸⁶⁸⁹²⁴ is an apocalyptic number.

It is an amenable number.

868924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

868924 is a wasteful number, since it uses less digits than its factorization.

868924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31044 (or 31042 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 868924 is about 932.1609303119. The cubic root of 868924 is about 95.4246548065.

The spelling of 868924 in words is "eight hundred sixty-eight thousand, nine hundred twenty-four".