117913560 has 32 divisors (see below), whose sum is σ = 353741040. Its totient is φ = 31443584.

The previous prime is 117913541. The next prime is 117913567. The reversal of 117913560 is 65319711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117913567) 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, 491187 + ... + 491426.

Almost surely, 2^117913560 is an apocalyptic number.

117913560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117913560 is an abundant number, since it is smaller than the sum of its proper divisors (235827480).

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

117913560 is a wasteful number, since it uses less digits than its factorization.

117913560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982627 (or 982623 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 117913560 is about 10858.8010387888. The cubic root of 117913560 is about 490.3670164376.

It can be divided in two parts, 11791 and 3560, that added together give a palindrome (15351).

The spelling of 117913560 in words is "one hundred seventeen million, nine hundred thirteen thousand, five hundred sixty".