118166984 has 16 divisors (see below), whose sum is σ = 238606620. Its totient is φ = 54538560.

The previous prime is 118166969. The next prime is 118166987. The reversal of 118166984 is 489661811.

It can be written as a sum of positive squares in 2 ways, for example, as 113848900 + 4318084 = 10670^2 + 2078^2 .

It is a super-2 number, since 2×118166984² = 27926872215312512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118166987) 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, 568007 + ... + 568214.

Almost surely, 2^118166984 is an apocalyptic number.

It is an amenable number.

118166984 is an abundant number, since it is smaller than the sum of its proper divisors (120439636).

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

118166984 is a wasteful number, since it uses less digits than its factorization.

118166984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136240 (or 1136236 counting only the distinct ones).

The product of its digits is 82944, while the sum is 44.

The square root of 118166984 is about 10870.4638355500. The cubic root of 118166984 is about 490.7180697795.

The spelling of 118166984 in words is "one hundred eighteen million, one hundred sixty-six thousand, nine hundred eighty-four".