116165826 has 80 divisors (see below), whose sum is σ = 301086720. Its totient is φ = 32788800.

The previous prime is 116165813. The next prime is 116165827. The reversal of 116165826 is 628561611.

116165826 is a `hidden beast` number, since 11 + 61 + 6 + 582 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (116165827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100351 + ... + 101501.

It is an arithmetic number, because the mean of its divisors is an integer number (3763584).

Almost surely, 2^116165826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116165826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150543360).

116165826 is an abundant number, since it is smaller than the sum of its proper divisors (184920894).

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

116165826 is a wasteful number, since it uses less digits than its factorization.

116165826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1252 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 116165826 is about 10778.0251437821. The cubic root of 116165826 is about 487.9321800627.

The spelling of 116165826 in words is "one hundred sixteen million, one hundred sixty-five thousand, eight hundred twenty-six".