232318564 has 9 divisors (see below), whose sum is σ = 406610841. Its totient is φ = 116144040.

The previous prime is 232318531. The next prime is 232318571. The reversal of 232318564 is 465813232.

The square root of 232318564 is 15242.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 205692964 + 26625600 = 14342^2 + 5160^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 26674 + ... + 34294.

Almost surely, 2^232318564 is an apocalyptic number.

232318564 is the 15242-nd square number.

It is an amenable number.

232318564 is a deficient number, since it is larger than the sum of its proper divisors (174292277).

232318564 is an frugal number, since it uses more digits than its factorization.

232318564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15246 (or 7623 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The cubic root of 232318564 is about 614.7444806278.

The spelling of 232318564 in words is "two hundred thirty-two million, three hundred eighteen thousand, five hundred sixty-four".