18675364 has 12 divisors (see below), whose sum is σ = 32772124. Its totient is φ = 9311904.

The previous prime is 18675359. The next prime is 18675383. The reversal of 18675364 is 46357681.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14440000 + 4235364 = 3800^2 + 2058^2 .

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, 4767 + ... + 7750.

Almost surely, 2^18675364 is an apocalyptic number.

It is an amenable number.

18675364 is a deficient number, since it is larger than the sum of its proper divisors (14096760).

18675364 is a wasteful number, since it uses less digits than its factorization.

18675364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12894 (or 12892 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 18675364 is about 4321.5002024760. The cubic root of 18675364 is about 265.3116731615.

The spelling of 18675364 in words is "eighteen million, six hundred seventy-five thousand, three hundred sixty-four".