23664332 has 12 divisors (see below), whose sum is σ = 43213296. Its totient is φ = 11317680.

The previous prime is 23664317. The next prime is 23664343. The reversal of 23664332 is 23346632.

It is a junction number, because it is equal to n+sod(n) for n = 23664295 and 23664304.

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, 128519 + ... + 128702.

It is an arithmetic number, because the mean of its divisors is an integer number (3601108).

Almost surely, 2^23664332 is an apocalyptic number.

It is an amenable number.

23664332 is a deficient number, since it is larger than the sum of its proper divisors (19548964).

23664332 is a wasteful number, since it uses less digits than its factorization.

23664332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257248 (or 257246 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 23664332 is about 4864.5998807713. The cubic root of 23664332 is about 287.0988259742.

The spelling of 23664332 in words is "twenty-three million, six hundred sixty-four thousand, three hundred thirty-two".