116797918 has 4 divisors (see below), whose sum is σ = 175196880. Its totient is φ = 58398958.

The previous prime is 116797909. The next prime is 116797927. The reversal of 116797918 is 819797611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 819797611 = 109 ⋅7521079.

It is an interprime number because it is at equal distance from previous prime (116797909) and next prime (116797927).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 29199478 + ... + 29199481.

It is an arithmetic number, because the mean of its divisors is an integer number (43799220).

Almost surely, 2^116797918 is an apocalyptic number.

116797918 is a deficient number, since it is larger than the sum of its proper divisors (58398962).

116797918 is an equidigital number, since it uses as much as digits as its factorization.

116797918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58398961.

The product of its digits is 190512, while the sum is 49.

The square root of 116797918 is about 10807.3085456093. The cubic root of 116797918 is about 488.8155732996.

The spelling of 116797918 in words is "one hundred sixteen million, seven hundred ninety-seven thousand, nine hundred eighteen".