864952 has 16 divisors (see below), whose sum is σ = 1769400. Its totient is φ = 393120.

The previous prime is 864947. The next prime is 864953. The reversal of 864952 is 259468.

It is a happy number.

864952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864953) 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, 4827 + ... + 5002.

2⁸⁶⁴⁹⁵² is an apocalyptic number.

It is an amenable number.

864952 is an abundant number, since it is smaller than the sum of its proper divisors (904448).

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

864952 is a wasteful number, since it uses less digits than its factorization.

864952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9846 (or 9842 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 864952 is about 930.0279565690. The cubic root of 864952 is about 95.2790318935.

The spelling of 864952 in words is "eight hundred sixty-four thousand, nine hundred fifty-two".