231164264 has 16 divisors (see below), whose sum is σ = 434445120. Its totient is φ = 115312240.

The previous prime is 231164261. The next prime is 231164281. The reversal of 231164264 is 462461132.

231164264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231164261) 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, 30074 + ... + 36969.

It is an arithmetic number, because the mean of its divisors is an integer number (27152820).

Almost surely, 2^231164264 is an apocalyptic number.

It is an amenable number.

231164264 is a deficient number, since it is larger than the sum of its proper divisors (203280856).

231164264 is a wasteful number, since it uses less digits than its factorization.

231164264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67480 (or 67476 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 231164264 is about 15204.0870820974. The cubic root of 231164264 is about 613.7246481509.

The spelling of 231164264 in words is "two hundred thirty-one million, one hundred sixty-four thousand, two hundred sixty-four".