23664252 has 24 divisors (see below), whose sum is σ = 55323856. Its totient is φ = 7872768.

The previous prime is 23664247. The next prime is 23664259. The reversal of 23664252 is 25246632.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23664259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5748 + ... + 8964.

Almost surely, 2^23664252 is an apocalyptic number.

It is an amenable number.

23664252 is an abundant number, since it is smaller than the sum of its proper divisors (31659604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23664252 is a wasteful number, since it uses less digits than its factorization.

23664252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837 (or 3835 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 23664252 is about 4864.5916580942. The cubic root of 23664252 is about 287.0985024503.

The spelling of 23664252 in words is "twenty-three million, six hundred sixty-four thousand, two hundred fifty-two".