117071256 has 32 divisors (see below), whose sum is σ = 300590640. Its totient is φ = 37968768.

The previous prime is 117071239. The next prime is 117071263. The reversal of 117071256 is 652170711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65031 + ... + 66806.

Almost surely, 2^117071256 is an apocalyptic number.

It is an amenable number.

117071256 is an abundant number, since it is smaller than the sum of its proper divisors (183519384).

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

117071256 is a wasteful number, since it uses less digits than its factorization.

117071256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131883 (or 131879 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 117071256 is about 10819.9471348062. The cubic root of 117071256 is about 489.1965954380.

The spelling of 117071256 in words is "one hundred seventeen million, seventy-one thousand, two hundred fifty-six".