117615960 has 192 divisors, whose sum is σ = 476686080. Its totient is φ = 24433920.

The previous prime is 117615959. The next prime is 117615961. The reversal of 117615960 is 69516711.

It is a happy number.

117615960 is a `hidden beast` number, since 1 + 1 + 7 + 61 + 596 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (117615959) and next prime (117615961).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117615961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25599 + ... + 29841.

It is an arithmetic number, because the mean of its divisors is an integer number (2482740).

Almost surely, 2^117615960 is an apocalyptic number.

117615960 is a gapful number since it is divisible by the number (10) 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 117615960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238343040).

117615960 is an abundant number, since it is smaller than the sum of its proper divisors (359070120).

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

117615960 is a wasteful number, since it uses less digits than its factorization.

117615960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 117615960 is about 10845.0892112513. The cubic root of 117615960 is about 489.9541259289.

The spelling of 117615960 in words is "one hundred seventeen million, six hundred fifteen thousand, nine hundred sixty".