117916755 has 64 divisors (see below), whose sum is σ = 224294400. Its totient is φ = 52254720.

The previous prime is 117916741. The next prime is 117916783. The reversal of 117916755 is 557619711.

It is not a de Polignac number, because 117916755 - 2⁶ = 117916691 is a prime.

It is a super-2 number, since 2×117916755² = 27808722219460050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90267 + ... + 91563.

It is an arithmetic number, because the mean of its divisors is an integer number (3504600).

Almost surely, 2^117916755 is an apocalyptic number.

117916755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117916755 is a deficient number, since it is larger than the sum of its proper divisors (106377645).

117916755 is a wasteful number, since it uses less digits than its factorization.

117916755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its digits is 66150, while the sum is 42.

The square root of 117916755 is about 10858.9481534815. The cubic root of 117916755 is about 490.3714454121.

The spelling of 117916755 in words is "one hundred seventeen million, nine hundred sixteen thousand, seven hundred fifty-five".