8139108 has 24 divisors (see below), whose sum is σ = 19304320. Its totient is φ = 2668320.

The previous prime is 8139071. The next prime is 8139113. The reversal of 8139108 is 8019318.

It is an unprimeable number.

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, 4828 + ... + 6291.

Almost surely, 2^8139108 is an apocalyptic number.

It is an amenable number.

8139108 is an abundant number, since it is smaller than the sum of its proper divisors (11165212).

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

8139108 is a wasteful number, since it uses less digits than its factorization.

8139108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187 (or 11185 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 8139108 is about 2852.9121963355. The cubic root of 8139108 is about 201.1525783892.

The spelling of 8139108 in words is "eight million, one hundred thirty-nine thousand, one hundred eight".