117136860 has 48 divisors (see below), whose sum is σ = 328473600. Its totient is φ = 31189824.

The previous prime is 117136841. The next prime is 117136883. The reversal of 117136860 is 68631711.

117136860 = 3823² + 3824² + ... + 3830².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61401 + ... + 63279.

It is an arithmetic number, because the mean of its divisors is an integer number (6843200).

Almost surely, 2^117136860 is an apocalyptic number.

117136860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117136860 is an abundant number, since it is smaller than the sum of its proper divisors (211336740).

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

117136860 is a wasteful number, since it uses less digits than its factorization.

117136860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930 (or 2928 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 117136860 is about 10822.9783331577. The cubic root of 117136860 is about 489.2879564935.

The spelling of 117136860 in words is "one hundred seventeen million, one hundred thirty-six thousand, eight hundred sixty".