116831916 has 24 divisors (see below), whose sum is σ = 302897840. Its totient is φ = 38943936.

The previous prime is 116831899. The next prime is 116831929. The reversal of 116831916 is 619138611.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540781 + ... + 540996.

Almost surely, 2^116831916 is an apocalyptic number.

It is an amenable number.

116831916 is an abundant number, since it is smaller than the sum of its proper divisors (186065924).

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

116831916 is a wasteful number, since it uses less digits than its factorization.

116831916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081790 (or 1081782 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 116831916 is about 10808.8813482247. The cubic root of 116831916 is about 488.8629974886.

The spelling of 116831916 in words is "one hundred sixteen million, eight hundred thirty-one thousand, nine hundred sixteen".