116322191 has 8 divisors (see below), whose sum is σ = 119782080. Its totient is φ = 112879008.

The previous prime is 116322187. The next prime is 116322197. The reversal of 116322191 is 191223611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116322191 - 2² = 116322187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116322191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116322197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10730 + ... + 18648.

It is an arithmetic number, because the mean of its divisors is an integer number (14972760).

Almost surely, 2^116322191 is an apocalyptic number.

116322191 is a deficient number, since it is larger than the sum of its proper divisors (3459889).

116322191 is an equidigital number, since it uses as much as digits as its factorization.

116322191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353.

The product of its digits is 648, while the sum is 26.

The square root of 116322191 is about 10785.2765843070. The cubic root of 116322191 is about 488.1510089301.

The spelling of 116322191 in words is "one hundred sixteen million, three hundred twenty-two thousand, one hundred ninety-one".