23664996 has 18 divisors (see below), whose sum is σ = 59819942. Its totient is φ = 7888320.

The previous prime is 23664973. The next prime is 23665021. The reversal of 23664996 is 69946632.

It can be written as a sum of positive squares in only one way, i.e., 16695396 + 6969600 = 4086^2 + 2640^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

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 5 ways as a sum of consecutive naturals, for example, 328645 + ... + 328716.

Almost surely, 2^23664996 is an apocalyptic number.

It is an amenable number.

23664996 is an abundant number, since it is smaller than the sum of its proper divisors (36154946).

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

23664996 is a wasteful number, since it uses less digits than its factorization.

23664996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657371 (or 657366 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 23664996 is about 4864.6681284544. The cubic root of 23664996 is about 287.1015111946.

The spelling of 23664996 in words is "twenty-three million, six hundred sixty-four thousand, nine hundred ninety-six".