116189297 has 4 divisors (see below), whose sum is σ = 132787776. Its totient is φ = 99590820.

The previous prime is 116189291. The next prime is 116189317. The reversal of 116189297 is 792981611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 116189297 - 2⁸ = 116189041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116189291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8299229 + ... + 8299242.

It is an arithmetic number, because the mean of its divisors is an integer number (33196944).

Almost surely, 2^116189297 is an apocalyptic number.

It is an amenable number.

116189297 is a deficient number, since it is larger than the sum of its proper divisors (16598479).

116189297 is an equidigital number, since it uses as much as digits as its factorization.

116189297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16598478.

The product of its digits is 54432, while the sum is 44.

The square root of 116189297 is about 10779.1139246229. The cubic root of 116189297 is about 487.9650396549.

The spelling of 116189297 in words is "one hundred sixteen million, one hundred eighty-nine thousand, two hundred ninety-seven".