117539456 has 32 divisors (see below), whose sum is σ = 239882580. Its totient is φ = 57333760.

The previous prime is 117539447. The next prime is 117539467. The reversal of 117539456 is 654935711.

It can be written as a sum of positive squares in 2 ways, for example, as 117505600 + 33856 = 10840^2 + 184^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5951 + ... + 16446.

Almost surely, 2^117539456 is an apocalyptic number.

117539456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117539456 is an abundant number, since it is smaller than the sum of its proper divisors (122343124).

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

117539456 is an equidigital number, since it uses as much as digits as its factorization.

117539456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22452 (or 22440 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 117539456 is about 10841.5615111477. The cubic root of 117539456 is about 489.8478716969.

The spelling of 117539456 in words is "one hundred seventeen million, five hundred thirty-nine thousand, four hundred fifty-six".