191116794 has 32 divisors (see below), whose sum is σ = 418037760. Its totient is φ = 57767600.

The previous prime is 191116789. The next prime is 191116823. The reversal of 191116794 is 497611191.

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, 24199 + ... + 31109.

It is an arithmetic number, because the mean of its divisors is an integer number (13063680).

Almost surely, 2^191116794 is an apocalyptic number.

191116794 is an abundant number, since it is smaller than the sum of its proper divisors (226920966).

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

191116794 is a wasteful number, since it uses less digits than its factorization.

191116794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7346.

The product of its digits is 13608, while the sum is 39.

The square root of 191116794 is about 13824.4997739520. The cubic root of 191116794 is about 576.0138825261.

The spelling of 191116794 in words is "one hundred ninety-one million, one hundred sixteen thousand, seven hundred ninety-four".