118885980 has 48 divisors (see below), whose sum is σ = 333849600. Its totient is φ = 31610688.

The previous prime is 118885957. The next prime is 118886041. The reversal of 118885980 is 89588811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19321 + ... + 24719.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2^118885980 is an apocalyptic number.

118885980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118885980 is an abundant number, since it is smaller than the sum of its proper divisors (214963620).

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

118885980 is a wasteful number, since it uses less digits than its factorization.

118885980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5776 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 48.

The square root of 118885980 is about 10903.4847640559. The cubic root of 118885980 is about 491.7113284463.

The spelling of 118885980 in words is "one hundred eighteen million, eight hundred eighty-five thousand, nine hundred eighty".