18364108 has 24 divisors (see below), whose sum is σ = 38662400. Its totient is φ = 7455888.

The previous prime is 18364091. The next prime is 18364109. The reversal of 18364108 is 80146381.

It is a self number, because there is not a number n which added to its sum of digits gives 18364108.

It is not an unprimeable number, because it can be changed into a prime (18364109) by changing a digit.

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, 16728 + ... + 17791.

Almost surely, 2^18364108 is an apocalyptic number.

It is an amenable number.

18364108 is an abundant number, since it is smaller than the sum of its proper divisors (20298292).

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

18364108 is a wasteful number, since it uses less digits than its factorization.

18364108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34549 (or 34547 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 18364108 is about 4285.3363928635. The cubic root of 18364108 is about 263.8294544355.

The spelling of 18364108 in words is "eighteen million, three hundred sixty-four thousand, one hundred eight".