116112990 has 64 divisors (see below), whose sum is σ = 335255040. Its totient is φ = 25142400.

The previous prime is 116112973. The next prime is 116112991. The reversal of 116112990 is 99211611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116112991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10561 + ... + 18540.

It is an arithmetic number, because the mean of its divisors is an integer number (5238360).

Almost surely, 2^116112990 is an apocalyptic number.

116112990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116112990 is an abundant number, since it is smaller than the sum of its proper divisors (219142050).

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

116112990 is a wasteful number, since it uses less digits than its factorization.

116112990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29137.

The product of its (nonzero) digits is 972, while the sum is 30.

The square root of 116112990 is about 10775.5737666261. The cubic root of 116112990 is about 487.8581930302.

The spelling of 116112990 in words is "one hundred sixteen million, one hundred twelve thousand, nine hundred ninety".