18368052 has 24 divisors (see below), whose sum is σ = 43856736. Its totient is φ = 5980128.

The previous prime is 18368039. The next prime is 18368069. The reversal of 18368052 is 25086381.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17283 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (1827364).

Almost surely, 2^18368052 is an apocalyptic number.

18368052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18368052 is an abundant number, since it is smaller than the sum of its proper divisors (25488684).

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

18368052 is a wasteful number, since it uses less digits than its factorization.

18368052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35647 (or 35645 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 18368052 is about 4285.7965420678. The cubic root of 18368052 is about 263.8483403494.

The spelling of 18368052 in words is "eighteen million, three hundred sixty-eight thousand, fifty-two".