18336792 has 32 divisors (see below), whose sum is σ = 46007280. Its totient is φ = 6090240.

The previous prime is 18336757. The next prime is 18336817. The reversal of 18336792 is 29763381.

It is a self number, because there is not a number n which added to its sum of digits gives 18336792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6292 + ... + 8732.

Almost surely, 2^18336792 is an apocalyptic number.

18336792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18336792 is an abundant number, since it is smaller than the sum of its proper divisors (27670488).

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

18336792 is a wasteful number, since it uses less digits than its factorization.

18336792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763 (or 2759 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 18336792 is about 4282.1480590937. The cubic root of 18336792 is about 263.6985770086.

The spelling of 18336792 in words is "eighteen million, three hundred thirty-six thousand, seven hundred ninety-two".