116916817 has 4 divisors (see below), whose sum is σ = 117149760. Its totient is φ = 116683876.

The previous prime is 116916799. The next prime is 116916827. The reversal of 116916817 is 718619611.

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 a cyclic number.

It is not a de Polignac number, because 116916817 - 2¹⁵ = 116884049 is a prime.

It is a super-2 number, since 2×116916817² = 27339084194822978, which contains 22 as substring.

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 116916817.

It is not an unprimeable number, because it can be changed into a prime (116916827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115717 + ... + 116722.

It is an arithmetic number, because the mean of its divisors is an integer number (29287440).

Almost surely, 2^116916817 is an apocalyptic number.

It is an amenable number.

116916817 is a deficient number, since it is larger than the sum of its proper divisors (232943).

116916817 is an equidigital number, since it uses as much as digits as its factorization.

116916817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232942.

The product of its digits is 18144, while the sum is 40.

The square root of 116916817 is about 10812.8080071737. The cubic root of 116916817 is about 488.9813866784.

The spelling of 116916817 in words is "one hundred sixteen million, nine hundred sixteen thousand, eight hundred seventeen".