116165556 has 192 divisors, whose sum is σ = 356751360. Its totient is φ = 32348160.

The previous prime is 116165549. The next prime is 116165591. The reversal of 116165556 is 655561611.

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 116165556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 739830 + ... + 739986.

It is an arithmetic number, because the mean of its divisors is an integer number (1858080).

Almost surely, 2^116165556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116165556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178375680).

116165556 is an abundant number, since it is smaller than the sum of its proper divisors (240585804).

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

116165556 is a wasteful number, since it uses less digits than its factorization.

116165556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 223 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 116165556 is about 10778.0126182891. The cubic root of 116165556 is about 487.9318020348.

The spelling of 116165556 in words is "one hundred sixteen million, one hundred sixty-five thousand, five hundred fifty-six".