117875856 has 80 divisors (see below), whose sum is σ = 349227648. Its totient is φ = 33561600.

The previous prime is 117875831. The next prime is 117875899. The reversal of 117875856 is 658578711.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154516 + ... + 155276.

Almost surely, 2^117875856 is an apocalyptic number.

117875856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117875856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174613824).

117875856 is an abundant number, since it is smaller than the sum of its proper divisors (231351792).

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

117875856 is a wasteful number, since it uses less digits than its factorization.

117875856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1234 counting only the distinct ones).

The product of its digits is 470400, while the sum is 48.

The square root of 117875856 is about 10857.0647967119. The cubic root of 117875856 is about 490.3147443353.

The spelling of 117875856 in words is "one hundred seventeen million, eight hundred seventy-five thousand, eight hundred fifty-six".