232437664 has 12 divisors (see below), whose sum is σ = 457611714. Its totient is φ = 116218816.

The previous prime is 232437649. The next prime is 232437679. The reversal of 232437664 is 466734232.

It is an interprime number because it is at equal distance from previous prime (232437649) and next prime (232437679).

It can be written as a sum of positive squares in only one way, i.e., 156050064 + 76387600 = 12492^2 + 8740^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3631807 + ... + 3631870.

Almost surely, 2^232437664 is an apocalyptic number.

It is an amenable number.

232437664 is a deficient number, since it is larger than the sum of its proper divisors (225174050).

232437664 is an equidigital number, since it uses as much as digits as its factorization.

232437664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263687 (or 7263679 counting only the distinct ones).

The product of its digits is 145152, while the sum is 37.

The square root of 232437664 is about 15245.9064669832. The cubic root of 232437664 is about 614.8495139326.

The spelling of 232437664 in words is "two hundred thirty-two million, four hundred thirty-seven thousand, six hundred sixty-four".