18468568 has 16 divisors (see below), whose sum is σ = 35019000. Its totient is φ = 9130176.

The previous prime is 18468547. The next prime is 18468577. The reversal of 18468568 is 86586481.

It is a congruent number.

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, 12258 + ... + 13681.

Almost surely, 2^18468568 is an apocalyptic number.

It is an amenable number.

18468568 is a deficient number, since it is larger than the sum of its proper divisors (16550432).

18468568 is a wasteful number, since it uses less digits than its factorization.

18468568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26034 (or 26030 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 18468568 is about 4297.5071844035. The cubic root of 18468568 is about 264.3287532815.

The spelling of 18468568 in words is "eighteen million, four hundred sixty-eight thousand, five hundred sixty-eight".