231170164 has 12 divisors (see below), whose sum is σ = 404810784. Its totient is φ = 115509944.

The previous prime is 231170059. The next prime is 231170197. The reversal of 231170164 is 461071132.

231170164 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11554 + ... + 24409.

It is an arithmetic number, because the mean of its divisors is an integer number (33734232).

Almost surely, 2^231170164 is an apocalyptic number.

It is an amenable number.

231170164 is a deficient number, since it is larger than the sum of its proper divisors (173640620).

231170164 is a wasteful number, since it uses less digits than its factorization.

231170164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37574 (or 37572 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 231170164 is about 15204.2811076354. The cubic root of 231170164 is about 613.7298694664.

The spelling of 231170164 in words is "two hundred thirty-one million, one hundred seventy thousand, one hundred sixty-four".