18679084 has 12 divisors (see below), whose sum is σ = 32760000. Its totient is φ = 9319088.

The previous prime is 18679079. The next prime is 18679093. The reversal of 18679084 is 48097681.

It is a self number, because there is not a number n which added to its sum of digits gives 18679084.

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, 2959 + ... + 6790.

It is an arithmetic number, because the mean of its divisors is an integer number (2730000).

Almost surely, 2^18679084 is an apocalyptic number.

It is an amenable number.

18679084 is a deficient number, since it is larger than the sum of its proper divisors (14080916).

18679084 is a wasteful number, since it uses less digits than its factorization.

18679084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232 (or 10230 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 18679084 is about 4321.9305871335. The cubic root of 18679084 is about 265.3292880596.

The spelling of 18679084 in words is "eighteen million, six hundred seventy-nine thousand, eighty-four".