23664068 has 12 divisors (see below), whose sum is σ = 43848252. Its totient is φ = 11136000.

The previous prime is 23664041. The next prime is 23664071. The reversal of 23664068 is 86046632.

It can be written as a sum of positive squares in 2 ways, for example, as 20502784 + 3161284 = 4528^2 + 1778^2 .

It is a super-2 number, since 2×23664068² = 1119976228617248, which contains 22 as substring.

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, 173933 + ... + 174068.

It is an arithmetic number, because the mean of its divisors is an integer number (3654021).

Almost surely, 2^23664068 is an apocalyptic number.

It is an amenable number.

23664068 is a deficient number, since it is larger than the sum of its proper divisors (20184184).

23664068 is a wasteful number, since it uses less digits than its factorization.

23664068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348022 (or 348020 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 23664068 is about 4864.5727458843. The cubic root of 23664068 is about 287.0977583426.

The spelling of 23664068 in words is "twenty-three million, six hundred sixty-four thousand, sixty-eight".