117814512 has 40 divisors (see below), whose sum is σ = 312584656. Its totient is φ = 38209536.

The previous prime is 117814511. The next prime is 117814513. The reversal of 117814512 is 215418711.

117814512 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (117814511) and next prime (117814513).

It is a self number, because there is not a number n which added to its sum of digits gives 117814512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117814511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31393 + ... + 34944.

Almost surely, 2^117814512 is an apocalyptic number.

117814512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117814512 is an abundant number, since it is smaller than the sum of its proper divisors (194770144).

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

117814512 is a wasteful number, since it uses less digits than its factorization.

117814512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66385 (or 66379 counting only the distinct ones).

The product of its digits is 2240, while the sum is 30.

The square root of 117814512 is about 10854.2393561226. The cubic root of 117814512 is about 490.2296743647.

The spelling of 117814512 in words is "one hundred seventeen million, eight hundred fourteen thousand, five hundred twelve".