117776256 has 64 divisors (see below), whose sum is σ = 336922320. Its totient is φ = 36237312.

The previous prime is 117776251. The next prime is 117776257. The reversal of 117776256 is 652677711.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117776251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6805 + ... + 16788.

Almost surely, 2^117776256 is an apocalyptic number.

117776256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117776256 is an abundant number, since it is smaller than the sum of its proper divisors (219146064).

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

117776256 is a wasteful number, since it uses less digits than its factorization.

117776256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23623 (or 23611 counting only the distinct ones).

The product of its digits is 123480, while the sum is 42.

The square root of 117776256 is about 10852.4769522907. The cubic root of 117776256 is about 490.1766071707.

The spelling of 117776256 in words is "one hundred seventeen million, seven hundred seventy-six thousand, two hundred fifty-six".