118986108 has 12 divisors (see below), whose sum is σ = 277634280. Its totient is φ = 39662032.

The previous prime is 118986097. The next prime is 118986137. The reversal of 118986108 is 801689811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 118986108.

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, 4957743 + ... + 4957766.

It is an arithmetic number, because the mean of its divisors is an integer number (23136190).

Almost surely, 2^118986108 is an apocalyptic number.

It is an amenable number.

118986108 is an abundant number, since it is smaller than the sum of its proper divisors (158648172).

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

118986108 is a wasteful number, since it uses less digits than its factorization.

118986108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9915516 (or 9915514 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 42.

The square root of 118986108 is about 10908.0753572755. The cubic root of 118986108 is about 491.8493325418.

The spelling of 118986108 in words is "one hundred eighteen million, nine hundred eighty-six thousand, one hundred eight".