118898980 has 12 divisors (see below), whose sum is σ = 249687900. Its totient is φ = 47559584.

The previous prime is 118898971. The next prime is 118899007. The reversal of 118898980 is 89898811.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 75655204 = 6576^2 + 8698^2 .

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, 2972455 + ... + 2972494.

It is an arithmetic number, because the mean of its divisors is an integer number (20807325).

Almost surely, 2^118898980 is an apocalyptic number.

118898980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118898980 is an abundant number, since it is smaller than the sum of its proper divisors (130788920).

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

118898980 is a wasteful number, since it uses less digits than its factorization.

118898980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944958 (or 5944956 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 52.

The square root of 118898980 is about 10904.0808874476. The cubic root of 118898980 is about 491.7292504202.

The spelling of 118898980 in words is "one hundred eighteen million, eight hundred ninety-eight thousand, nine hundred eighty".