23664232 has 16 divisors (see below), whose sum is σ = 45900900. Its totient is φ = 11424000.

The previous prime is 23664211. The next prime is 23664247. The reversal of 23664232 is 23246632.

It can be written as a sum of positive squares in 2 ways, for example, as 21958596 + 1705636 = 4686^2 + 1306^2 .

It is a super-2 number, since 2×23664232² = 1119991752299648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23664232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50769 + ... + 51232.

Almost surely, 2^23664232 is an apocalyptic number.

It is an amenable number.

23664232 is a deficient number, since it is larger than the sum of its proper divisors (22236668).

23664232 is a wasteful number, since it uses less digits than its factorization.

23664232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102036 (or 102032 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 23664232 is about 4864.5896024228. The cubic root of 23664232 is about 287.0984215692.

The spelling of 23664232 in words is "twenty-three million, six hundred sixty-four thousand, two hundred thirty-two".