116878279 has 10 divisors (see below), whose sum is σ = 136352680. Its totient is φ = 100179324.

The previous prime is 116878241. The next prime is 116878309. The reversal of 116878279 is 972878611.

It is not a de Polignac number, because 116878279 - 2²³ = 108489671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116873279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21939 + ... + 26740.

It is an arithmetic number, because the mean of its divisors is an integer number (13635268).

Almost surely, 2^116878279 is an apocalyptic number.

116878279 is a deficient number, since it is larger than the sum of its proper divisors (19474401).

116878279 is an frugal number, since it uses more digits than its factorization.

116878279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48707 (or 48686 counting only the distinct ones).

The product of its digits is 338688, while the sum is 49.

The square root of 116878279 is about 10811.0258070176. The cubic root of 116878279 is about 488.9276549284.

The spelling of 116878279 in words is "one hundred sixteen million, eight hundred seventy-eight thousand, two hundred seventy-nine".