18067108 has 12 divisors (see below), whose sum is σ = 31998960. Its totient is φ = 8924552.

The previous prime is 18067097. The next prime is 18067109. The reversal of 18067108 is 80176081.

It is a self number, because there is not a number n which added to its sum of digits gives 18067108.

It is not an unprimeable number, because it can be changed into a prime (18067109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26878 + ... + 27541.

It is an arithmetic number, because the mean of its divisors is an integer number (2666580).

Almost surely, 2^18067108 is an apocalyptic number.

It is an amenable number.

18067108 is a deficient number, since it is larger than the sum of its proper divisors (13931852).

18067108 is a wasteful number, since it uses less digits than its factorization.

18067108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54506 (or 54504 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 18067108 is about 4250.5420830760. The cubic root of 18067108 is about 262.3994257188.

The spelling of 18067108 in words is "eighteen million, sixty-seven thousand, one hundred eight".