116178279 has 16 divisors (see below), whose sum is σ = 180375552. Its totient is φ = 65134368.

The previous prime is 116178247. The next prime is 116178287. The reversal of 116178279 is 972871611.

It is not a de Polignac number, because 116178279 - 2⁵ = 116178247 is a prime.

It is a super-2 number, since 2×116178279² = 26994785022803682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116178279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116178299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51079 + ... + 53304.

It is an arithmetic number, because the mean of its divisors is an integer number (11273472).

Almost surely, 2^116178279 is an apocalyptic number.

116178279 is a deficient number, since it is larger than the sum of its proper divisors (64197273).

116178279 is a wasteful number, since it uses less digits than its factorization.

116178279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104446.

The product of its digits is 42336, while the sum is 42.

The square root of 116178279 is about 10778.6028315362. The cubic root of 116178279 is about 487.9496149158.

The spelling of 116178279 in words is "one hundred sixteen million, one hundred seventy-eight thousand, two hundred seventy-nine".