23513612 has 6 divisors (see below), whose sum is σ = 41148828. Its totient is φ = 11756804.

The previous prime is 23513603. The next prime is 23513617. The reversal of 23513612 is 21631532.

It is not an unprimeable number, because it can be changed into a prime (23513617) by changing a digit.

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 as a sum of consecutive naturals, namely, 2939198 + ... + 2939205.

It is an arithmetic number, because the mean of its divisors is an integer number (6858138).

Almost surely, 2^23513612 is an apocalyptic number.

It is an amenable number.

23513612 is a deficient number, since it is larger than the sum of its proper divisors (17635216).

23513612 is a wasteful number, since it uses less digits than its factorization.

23513612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878407 (or 5878405 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 23513612 is about 4849.0836247687. The cubic root of 23513612 is about 286.4880089846.

The spelling of 23513612 in words is "twenty-three million, five hundred thirteen thousand, six hundred twelve".