116135856 has 50 divisors (see below), whose sum is σ = 336134612. Its totient is φ = 38711520.

The previous prime is 116135849. The next prime is 116135881. The reversal of 116135856 is 658531611.

116135856 is a `hidden beast` number, since 11 + 61 + 3 + 585 + 6 = 666.

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 116135856.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43510 + ... + 46101.

Almost surely, 2^116135856 is an apocalyptic number.

116135856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

116135856 is an abundant number, since it is smaller than the sum of its proper divisors (219998756).

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

116135856 is an equidigital number, since it uses as much as digits as its factorization.

116135856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89631 (or 89616 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 116135856 is about 10776.6347251821. The cubic root of 116135856 is about 487.8902153826.

The spelling of 116135856 in words is "one hundred sixteen million, one hundred thirty-five thousand, eight hundred fifty-six".