116750991 has 32 divisors (see below), whose sum is σ = 193331200. Its totient is φ = 61158240.

The previous prime is 116750983. The next prime is 116750993. The reversal of 116750991 is 199057611.

It is not a de Polignac number, because 116750991 - 2³ = 116750983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116750993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7650 + ... + 17088.

It is an arithmetic number, because the mean of its divisors is an integer number (6041600).

Almost surely, 2^116750991 is an apocalyptic number.

116750991 is a deficient number, since it is larger than the sum of its proper divisors (76580209).

116750991 is a wasteful number, since it uses less digits than its factorization.

116750991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499.

The product of its (nonzero) digits is 17010, while the sum is 39.

The square root of 116750991 is about 10805.1372504008. The cubic root of 116750991 is about 488.7500991839.

The spelling of 116750991 in words is "one hundred sixteen million, seven hundred fifty thousand, nine hundred ninety-one".