116680185 has 24 divisors (see below), whose sum is σ = 202502664. Its totient is φ = 62150400.

The previous prime is 116680177. The next prime is 116680241. The reversal of 116680185 is 581086611.

It can be written as a sum of positive squares in 4 ways, for example, as 558009 + 116122176 = 747^2 + 10776^2 .

It is not a de Polignac number, because 116680185 - 2³ = 116680177 is a prime.

It is a super-2 number, since 2×116680185² = 27228531143268450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57549 + ... + 59541.

It is an arithmetic number, because the mean of its divisors is an integer number (8437611).

Almost surely, 2^116680185 is an apocalyptic number.

116680185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116680185 is a deficient number, since it is larger than the sum of its proper divisors (85822479).

116680185 is a wasteful number, since it uses less digits than its factorization.

116680185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 116680185 is about 10801.8602564558. The cubic root of 116680185 is about 488.6512750754.

The spelling of 116680185 in words is "one hundred sixteen million, six hundred eighty thousand, one hundred eighty-five".