18379364 has 12 divisors (see below), whose sum is σ = 32256000. Its totient is φ = 9163368.

The previous prime is 18379351. The next prime is 18379379. The reversal of 18379364 is 46397381.

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, 4964 + ... + 7835.

It is an arithmetic number, because the mean of its divisors is an integer number (2688000).

Almost surely, 2^18379364 is an apocalyptic number.

It is an amenable number.

18379364 is a deficient number, since it is larger than the sum of its proper divisors (13876636).

18379364 is a wasteful number, since it uses less digits than its factorization.

18379364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162 (or 13160 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 18379364 is about 4287.1160469481. The cubic root of 18379364 is about 263.9024930695.

The spelling of 18379364 in words is "eighteen million, three hundred seventy-nine thousand, three hundred sixty-four".