865232 has 20 divisors (see below), whose sum is σ = 1775556. Its totient is φ = 407040.

The previous prime is 865231. The next prime is 865247. The reversal of 865232 is 232568.

865232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 341056 + 524176 = 584^2 + 724^2 .

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865231) 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, 1319 + ... + 1862.

2⁸⁶⁵²³² is an apocalyptic number.

It is an amenable number.

865232 is an abundant number, since it is smaller than the sum of its proper divisors (910324).

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

865232 is a wasteful number, since it uses less digits than its factorization.

865232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206 (or 3200 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 865232 is about 930.1784774977. The cubic root of 865232 is about 95.2893119440.

The spelling of 865232 in words is "eight hundred sixty-five thousand, two hundred thirty-two".