23640508 has 6 divisors (see below), whose sum is σ = 41370896. Its totient is φ = 11820252.

The previous prime is 23640499. The next prime is 23640517. The reversal of 23640508 is 80504632.

It is an interprime number because it is at equal distance from previous prime (23640499) and next prime (23640517).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2955060 + ... + 2955067.

Almost surely, 2^23640508 is an apocalyptic number.

It is an amenable number.

23640508 is a deficient number, since it is larger than the sum of its proper divisors (17730388).

23640508 is a wasteful number, since it uses less digits than its factorization.

23640508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910131 (or 5910129 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 23640508 is about 4862.1505529961. The cubic root of 23640508 is about 287.0024483112.

The spelling of 23640508 in words is "twenty-three million, six hundred forty thousand, five hundred eight".