18358108 has 12 divisors (see below), whose sum is σ = 32183872. Its totient is φ = 9162720.

The previous prime is 18358069. The next prime is 18358111. The reversal of 18358108 is 80185381.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 1353 + ... + 6208.

Almost surely, 2^18358108 is an apocalyptic number.

It is an amenable number.

18358108 is a deficient number, since it is larger than the sum of its proper divisors (13825764).

18358108 is a wasteful number, since it uses less digits than its factorization.

18358108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172 (or 8170 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 18358108 is about 4284.6362739444. The cubic root of 18358108 is about 263.8007181427.

The spelling of 18358108 in words is "eighteen million, three hundred fifty-eight thousand, one hundred eight".