117176085 has 64 divisors (see below), whose sum is σ = 226195200. Its totient is φ = 57210624.

The previous prime is 117176083. The next prime is 117176089. The reversal of 117176085 is 580671711.

It is a happy number.

It is not a de Polignac number, because 117176085 - 2¹ = 117176083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117176083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313959 + ... + 314331.

It is an arithmetic number, because the mean of its divisors is an integer number (3534300).

Almost surely, 2^117176085 is an apocalyptic number.

117176085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117176085 is a deficient number, since it is larger than the sum of its proper divisors (109019115).

117176085 is a wasteful number, since it uses less digits than its factorization.

117176085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The square root of 117176085 is about 10824.7902981998. The cubic root of 117176085 is about 489.3425654874.

The spelling of 117176085 in words is "one hundred seventeen million, one hundred seventy-six thousand, eighty-five".