117895585 has 36 divisors (see below), whose sum is σ = 156058812. Its totient is φ = 85461376.

The previous prime is 117895549. The next prime is 117895601. The reversal of 117895585 is 585598711.

It can be written as a sum of positive squares in 6 ways, for example, as 541696 + 117353889 = 736^2 + 10833^2 .

It is not a de Polignac number, because 117895585 - 2¹⁹ = 117371297 is a prime.

It is a Duffinian number.

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 35 ways as a sum of consecutive naturals, for example, 2224419 + ... + 2224471.

It is an arithmetic number, because the mean of its divisors is an integer number (4334967).

Almost surely, 2^117895585 is an apocalyptic number.

It is an amenable number.

117895585 is a deficient number, since it is larger than the sum of its proper divisors (38163227).

117895585 is an equidigital number, since it uses as much as digits as its factorization.

117895585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 110 counting only the distinct ones).

The product of its digits is 504000, while the sum is 49.

The square root of 117895585 is about 10857.9733375985. The cubic root of 117895585 is about 490.3420976325.

The spelling of 117895585 in words is "one hundred seventeen million, eight hundred ninety-five thousand, five hundred eighty-five".