864968 has 16 divisors (see below), whose sum is σ = 1746780. Its totient is φ = 399168.

The previous prime is 864967. The next prime is 864979. The reversal of 864968 is 869468.

It can be written as a sum of positive squares in 2 ways, for example, as 850084 + 14884 = 922^2 + 122^2 .

It is not an unprimeable number, because it can be changed into a prime (864967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4055 + ... + 4262.

2⁸⁶⁴⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

864968 is an abundant number, since it is smaller than the sum of its proper divisors (881812).

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

864968 is a wasteful number, since it uses less digits than its factorization.

864968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336 (or 8332 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 864968 is about 930.0365584212. The cubic root of 864968 is about 95.2796193848.

The spelling of 864968 in words is "eight hundred sixty-four thousand, nine hundred sixty-eight".