116165772 has 48 divisors (see below), whose sum is σ = 317027200. Its totient is φ = 36683280.

The previous prime is 116165759. The next prime is 116165813. The reversal of 116165772 is 277561611.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26254 + ... + 30357.

Almost surely, 2^116165772 is an apocalyptic number.

116165772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116165772 is an abundant number, since it is smaller than the sum of its proper divisors (200861428).

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

116165772 is a wasteful number, since it uses less digits than its factorization.

116165772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56643 (or 56635 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 116165772 is about 10778.0226386847. The cubic root of 116165772 is about 487.9321044572.

The spelling of 116165772 in words is "one hundred sixteen million, one hundred sixty-five thousand, seven hundred seventy-two".