117882980 has 12 divisors (see below), whose sum is σ = 247554300. Its totient is φ = 47153184.

The previous prime is 117882967. The next prime is 117883001. The reversal of 117882980 is 89288711.

It can be written as a sum of positive squares in 2 ways, for example, as 12902464 + 104980516 = 3592^2 + 10246^2 .

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, 2947055 + ... + 2947094.

It is an arithmetic number, because the mean of its divisors is an integer number (20629525).

Almost surely, 2^117882980 is an apocalyptic number.

117882980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117882980 is an abundant number, since it is smaller than the sum of its proper divisors (129671320).

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

117882980 is a wasteful number, since it uses less digits than its factorization.

117882980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894158 (or 5894156 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 44.

The square root of 117882980 is about 10857.3928730612. The cubic root of 117882980 is about 490.3246217663.

The spelling of 117882980 in words is "one hundred seventeen million, eight hundred eighty-two thousand, nine hundred eighty".