116509176 has 48 divisors (see below), whose sum is σ = 360625200. Its totient is φ = 33288192.

The previous prime is 116509147. The next prime is 116509187. The reversal of 116509176 is 671905611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 116509176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115081 + ... + 116088.

It is an arithmetic number, because the mean of its divisors is an integer number (7513025).

Almost surely, 2^116509176 is an apocalyptic number.

It is an amenable number.

116509176 is an abundant number, since it is smaller than the sum of its proper divisors (244116024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116509176 is a wasteful number, since it uses less digits than its factorization.

116509176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231188 (or 231181 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 116509176 is about 10793.9416340834. The cubic root of 116509176 is about 488.4124323977.

The spelling of 116509176 in words is "one hundred sixteen million, five hundred nine thousand, one hundred seventy-six".