117032520 has 64 divisors (see below), whose sum is σ = 383019840. Its totient is φ = 28371200.

The previous prime is 117032501. The next prime is 117032521. The reversal of 117032520 is 25230711.

It is a super-2 number, since 2×117032520² = 27393221475100800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117032521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43011 + ... + 45650.

It is an arithmetic number, because the mean of its divisors is an integer number (5984685).

Almost surely, 2^117032520 is an apocalyptic number.

117032520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117032520 is an abundant number, since it is smaller than the sum of its proper divisors (265987320).

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

117032520 is a wasteful number, since it uses less digits than its factorization.

117032520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88686 (or 88682 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 117032520 is about 10818.1569594825. The cubic root of 117032520 is about 489.1426351113.

The spelling of 117032520 in words is "one hundred seventeen million, thirty-two thousand, five hundred twenty".