117085798 has 16 divisors (see below), whose sum is σ = 179426016. Its totient is φ = 57283200.

The previous prime is 117085777. The next prime is 117085811. The reversal of 117085798 is 897580711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44623 + ... + 47173.

It is an arithmetic number, because the mean of its divisors is an integer number (11214126).

Almost surely, 2^117085798 is an apocalyptic number.

117085798 is a deficient number, since it is larger than the sum of its proper divisors (62340218).

117085798 is a wasteful number, since it uses less digits than its factorization.

117085798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039.

The product of its (nonzero) digits is 141120, while the sum is 46.

The square root of 117085798 is about 10820.6191135258. The cubic root of 117085798 is about 489.2168497760.

It can be divided in two parts, 1170 and 85798, that added together give a palindrome (86968).

The spelling of 117085798 in words is "one hundred seventeen million, eighty-five thousand, seven hundred ninety-eight".