116908279 has 4 divisors (see below), whose sum is σ = 116936784. Its totient is φ = 116879776.

The previous prime is 116908247. The next prime is 116908283. The reversal of 116908279 is 972809611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116908279 - 2⁵ = 116908247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116908289) 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 3 ways as a sum of consecutive naturals, for example, 6802 + ... + 16735.

It is an arithmetic number, because the mean of its divisors is an integer number (29234196).

Almost surely, 2^116908279 is an apocalyptic number.

116908279 is a deficient number, since it is larger than the sum of its proper divisors (28505).

116908279 is an equidigital number, since it uses as much as digits as its factorization.

116908279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28504.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 116908279 is about 10812.4131904030. The cubic root of 116908279 is about 488.9694835584.

The spelling of 116908279 in words is "one hundred sixteen million, nine hundred eight thousand, two hundred seventy-nine".