231793264 has 20 divisors (see below), whose sum is σ = 468626256. Its totient is φ = 110857472.

The previous prime is 231793151. The next prime is 231793273. The reversal of 231793264 is 462397132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314569 + ... + 315304.

Almost surely, 2^231793264 is an apocalyptic number.

It is an amenable number.

231793264 is an abundant number, since it is smaller than the sum of its proper divisors (236832992).

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

231793264 is a wasteful number, since it uses less digits than its factorization.

231793264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629904 (or 629898 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 231793264 is about 15224.7582575225. The cubic root of 231793264 is about 614.2807940887.

The spelling of 231793264 in words is "two hundred thirty-one million, seven hundred ninety-three thousand, two hundred sixty-four".