117086556 has 24 divisors (see below), whose sum is σ = 274594320. Its totient is φ = 38829952.

The previous prime is 117086551. The next prime is 117086581. The reversal of 117086556 is 655680711.

It is a super-2 number, since 2×117086556² = 27418523191882272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117086551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22401 + ... + 27128.

It is an arithmetic number, because the mean of its divisors is an integer number (11441430).

Almost surely, 2^117086556 is an apocalyptic number.

It is an amenable number.

117086556 is an abundant number, since it is smaller than the sum of its proper divisors (157507764).

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

117086556 is a wasteful number, since it uses less digits than its factorization.

117086556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49733 (or 49731 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 117086556 is about 10820.6541391914. The cubic root of 117086556 is about 489.2179054849.

The spelling of 117086556 in words is "one hundred seventeen million, eighty-six thousand, five hundred fifty-six".