23881612 has 12 divisors (see below), whose sum is σ = 42035616. Its totient is φ = 11871440.

The previous prime is 23881609. The next prime is 23881667. The reversal of 23881612 is 21618832.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16564 + ... + 17947.

It is an arithmetic number, because the mean of its divisors is an integer number (3502968).

Almost surely, 2^23881612 is an apocalyptic number.

It is an amenable number.

23881612 is a deficient number, since it is larger than the sum of its proper divisors (18154004).

23881612 is a wasteful number, since it uses less digits than its factorization.

23881612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34688 (or 34686 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 23881612 is about 4886.8816232849. The cubic root of 23881612 is about 287.9748402661.

The spelling of 23881612 in words is "twenty-three million, eight hundred eighty-one thousand, six hundred twelve".