117337980 has 24 divisors (see below), whose sum is σ = 328546512. Its totient is φ = 31290112.

The previous prime is 117337963. The next prime is 117337981. The reversal of 117337980 is 89733711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117337981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977757 + ... + 977876.

It is an arithmetic number, because the mean of its divisors is an integer number (13689438).

Almost surely, 2^117337980 is an apocalyptic number.

117337980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117337980 is an abundant number, since it is smaller than the sum of its proper divisors (211208532).

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

117337980 is a wasteful number, since it uses less digits than its factorization.

117337980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955645 (or 1955643 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 117337980 is about 10832.2656909808. The cubic root of 117337980 is about 489.5678266322.

The spelling of 117337980 in words is "one hundred seventeen million, three hundred thirty-seven thousand, nine hundred eighty".