18080876 has 12 divisors (see below), whose sum is σ = 34518120. Its totient is φ = 8218560.

The previous prime is 18080869. The next prime is 18080899. The reversal of 18080876 is 67808081.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205421 + ... + 205508.

It is an arithmetic number, because the mean of its divisors is an integer number (2876510).

Almost surely, 2^18080876 is an apocalyptic number.

It is an amenable number.

18080876 is a deficient number, since it is larger than the sum of its proper divisors (16437244).

18080876 is a wasteful number, since it uses less digits than its factorization.

18080876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410944 (or 410942 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 18080876 is about 4252.1613327812. The cubic root of 18080876 is about 262.4660624304.

The spelling of 18080876 in words is "eighteen million, eighty thousand, eight hundred seventy-six".