18053180 has 12 divisors (see below), whose sum is σ = 37911720. Its totient is φ = 7221264.

The previous prime is 18053149. The next prime is 18053209. The reversal of 18053180 is 8135081.

It is a super-2 number, since 2×18053180² = 651834616224800, which contains 22 as substring.

It is a congruent number.

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, 451310 + ... + 451349.

It is an arithmetic number, because the mean of its divisors is an integer number (3159310).

Almost surely, 2^18053180 is an apocalyptic number.

18053180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18053180 is an abundant number, since it is smaller than the sum of its proper divisors (19858540).

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

18053180 is a wasteful number, since it uses less digits than its factorization.

18053180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902668 (or 902666 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 18053180 is about 4248.9033879344. The cubic root of 18053180 is about 262.3319801571.

The spelling of 18053180 in words is "eighteen million, fifty-three thousand, one hundred eighty".