117285752 has 16 divisors (see below), whose sum is σ = 223009200. Its totient is φ = 57816640.

The previous prime is 117285743. The next prime is 117285757. The reversal of 117285752 is 257582711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117285757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102677 + ... + 103812.

It is an arithmetic number, because the mean of its divisors is an integer number (13938075).

Almost surely, 2^117285752 is an apocalyptic number.

It is an amenable number.

117285752 is a deficient number, since it is larger than the sum of its proper divisors (105723448).

117285752 is a wasteful number, since it uses less digits than its factorization.

117285752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206566 (or 206562 counting only the distinct ones).

The product of its digits is 39200, while the sum is 38.

The square root of 117285752 is about 10829.8546619980. The cubic root of 117285752 is about 489.4951791028.

The spelling of 117285752 in words is "one hundred seventeen million, two hundred eighty-five thousand, seven hundred fifty-two".