117686652 has 24 divisors (see below), whose sum is σ = 276291456. Its totient is φ = 38987568.

The previous prime is 117686641. The next prime is 117686663. The reversal of 117686652 is 256686711.

It is an interprime number because it is at equal distance from previous prime (117686641) and next prime (117686663).

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 7 ways as a sum of consecutive naturals, for example, 28128 + ... + 32039.

It is an arithmetic number, because the mean of its divisors is an integer number (11512144).

Almost surely, 2^117686652 is an apocalyptic number.

117686652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117686652 is an abundant number, since it is smaller than the sum of its proper divisors (158604804).

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

117686652 is a wasteful number, since it uses less digits than its factorization.

117686652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60337 (or 60335 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 117686652 is about 10848.3478926517. The cubic root of 117686652 is about 490.0522670888.

The spelling of 117686652 in words is "one hundred seventeen million, six hundred eighty-six thousand, six hundred fifty-two".