116731090 has 32 divisors (see below), whose sum is σ = 248417280. Its totient is φ = 38641344.

The previous prime is 116731073. The next prime is 116731103. The reversal of 116731090 is 90137611.

It is a super-2 number, since 2×116731090² = 27252294745176200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26722 + ... + 30781.

It is an arithmetic number, because the mean of its divisors is an integer number (7763040).

Almost surely, 2^116731090 is an apocalyptic number.

116731090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116731090 is an abundant number, since it is smaller than the sum of its proper divisors (131686190).

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

116731090 is a wasteful number, since it uses less digits than its factorization.

116731090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57546.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 116731090 is about 10804.2163066092. The cubic root of 116731090 is about 488.7223273470.

The spelling of 116731090 in words is "one hundred sixteen million, seven hundred thirty-one thousand, ninety".