117885575 has 12 divisors (see below), whose sum is σ = 149578968. Its totient is φ = 92114400.

The previous prime is 117885563. The next prime is 117885613. The reversal of 117885575 is 575588711.

It is not a de Polignac number, because 117885575 - 2¹⁶ = 117820039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53756 + ... + 55905.

It is an arithmetic number, because the mean of its divisors is an integer number (12464914).

Almost surely, 2^117885575 is an apocalyptic number.

117885575 is a deficient number, since it is larger than the sum of its proper divisors (31693393).

117885575 is a wasteful number, since it uses less digits than its factorization.

117885575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109714 (or 109709 counting only the distinct ones).

The product of its digits is 392000, while the sum is 47.

The square root of 117885575 is about 10857.5123762306. The cubic root of 117885575 is about 490.3282196367.

The spelling of 117885575 in words is "one hundred seventeen million, eight hundred eighty-five thousand, five hundred seventy-five".