117885655 has 8 divisors (see below), whose sum is σ = 141756192. Its totient is φ = 94112928.

The previous prime is 117885613. The next prime is 117885659. The reversal of 117885655 is 556588711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117885655 - 2⁷ = 117885527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117885659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21772 + ... + 26641.

It is an arithmetic number, because the mean of its divisors is an integer number (17719524).

Almost surely, 2^117885655 is an apocalyptic number.

117885655 is a deficient number, since it is larger than the sum of its proper divisors (23870537).

117885655 is an equidigital number, since it uses as much as digits as its factorization.

117885655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48905.

The product of its digits is 336000, while the sum is 46.

The square root of 117885655 is about 10857.5160603151. The cubic root of 117885655 is about 490.3283305528.

The spelling of 117885655 in words is "one hundred seventeen million, eight hundred eighty-five thousand, six hundred fifty-five".