117187852 has 12 divisors (see below), whose sum is σ = 213995376. Its totient is φ = 56046320.

The previous prime is 117187789. The next prime is 117187879. The reversal of 117187852 is 258781711.

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 3 ways as a sum of consecutive naturals, for example, 636799 + ... + 636982.

It is an arithmetic number, because the mean of its divisors is an integer number (17832948).

Almost surely, 2^117187852 is an apocalyptic number.

It is an amenable number.

117187852 is a deficient number, since it is larger than the sum of its proper divisors (96807524).

117187852 is a wasteful number, since it uses less digits than its factorization.

117187852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273808 (or 1273806 counting only the distinct ones).

The product of its digits is 31360, while the sum is 40.

The square root of 117187852 is about 10825.3338054769. Note that the first 3 decimals coincide. The cubic root of 117187852 is about 489.3589451131.

The spelling of 117187852 in words is "one hundred seventeen million, one hundred eighty-seven thousand, eight hundred fifty-two".