117715227 has 16 divisors (see below), whose sum is σ = 181393920. Its totient is φ = 66508992.

The previous prime is 117715211. The next prime is 117715229. The reversal of 117715227 is 722517711.

It is not a de Polignac number, because 117715227 - 2⁴ = 117715211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117715229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29623 + ... + 33360.

It is an arithmetic number, because the mean of its divisors is an integer number (11337120).

Almost surely, 2^117715227 is an apocalyptic number.

117715227 is a deficient number, since it is larger than the sum of its proper divisors (63678693).

117715227 is an equidigital number, since it uses as much as digits as its factorization.

117715227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63082.

The product of its digits is 6860, while the sum is 33.

The square root of 117715227 is about 10849.6648335329. The cubic root of 117715227 is about 490.0919263877.

The spelling of 117715227 in words is "one hundred seventeen million, seven hundred fifteen thousand, two hundred twenty-seven".