852864 has 32 divisors (see below), whose sum is σ = 2266440. Its totient is φ = 284160.

The previous prime is 852857. The next prime is 852871. The reversal of 852864 is 468258.

It is an interprime number because it is at equal distance from previous prime (852857) and next prime (852871).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727 + ... + 1494.

2⁸⁵²⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

852864 is an abundant number, since it is smaller than the sum of its proper divisors (1413576).

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

852864 is a wasteful number, since it uses less digits than its factorization.

852864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238 (or 2226 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 852864 is about 923.5063616457. The cubic root of 852864 is about 94.8330956746.

The spelling of 852864 in words is "eight hundred fifty-two thousand, eight hundred sixty-four".