18968088 has 32 divisors (see below), whose sum is σ = 49057200. Its totient is φ = 6104448.

The previous prime is 18968069. The next prime is 18968111. The reversal of 18968088 is 88086981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12931 + ... + 14322.

Almost surely, 2^18968088 is an apocalyptic number.

It is an amenable number.

18968088 is an abundant number, since it is smaller than the sum of its proper divisors (30089112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18968088 is a wasteful number, since it uses less digits than its factorization.

18968088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27291 (or 27287 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 48.

The square root of 18968088 is about 4355.2368477501. The cubic root of 18968088 is about 266.6906881139.

The spelling of 18968088 in words is "eighteen million, nine hundred sixty-eight thousand, eighty-eight".