117915084 has 72 divisors (see below), whose sum is σ = 345013760. Its totient is φ = 33257952.

The previous prime is 117915067. The next prime is 117915097. The reversal of 117915084 is 480519711.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16947 + ... + 22869.

Almost surely, 2^117915084 is an apocalyptic number.

117915084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117915084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172506880).

117915084 is an abundant number, since it is smaller than the sum of its proper divisors (227098676).

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

117915084 is a wasteful number, since it uses less digits than its factorization.

117915084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019 (or 6014 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 117915084 is about 10858.8712120551. The cubic root of 117915084 is about 490.3691290476.

The spelling of 117915084 in words is "one hundred seventeen million, nine hundred fifteen thousand, eighty-four".