117914685 has 16 divisors (see below), whose sum is σ = 215615616. Its totient is φ = 53903808.

The previous prime is 117914677. The next prime is 117914711. The reversal of 117914685 is 586419711.

It is not a de Polignac number, because 117914685 - 2³ = 117914677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561394 + ... + 561603.

It is an arithmetic number, because the mean of its divisors is an integer number (13475976).

Almost surely, 2^117914685 is an apocalyptic number.

117914685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117914685 is a deficient number, since it is larger than the sum of its proper divisors (97700931).

117914685 is a wasteful number, since it uses less digits than its factorization.

117914685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123012.

The product of its digits is 60480, while the sum is 42.

The square root of 117914685 is about 10858.8528399643. The cubic root of 117914685 is about 490.3685759448.

The spelling of 117914685 in words is "one hundred seventeen million, nine hundred fourteen thousand, six hundred eighty-five".