116385279 has 16 divisors (see below), whose sum is σ = 164138880. Its totient is φ = 73150560.

The previous prime is 116385233. The next prime is 116385289. The reversal of 116385279 is 972583611.

It is not a de Polignac number, because 116385279 - 2¹¹ = 116383231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116385279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116385209) 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, 7189 + ... + 16865.

It is an arithmetic number, because the mean of its divisors is an integer number (10258680).

Almost surely, 2^116385279 is an apocalyptic number.

116385279 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

116385279 is a deficient number, since it is larger than the sum of its proper divisors (47753601).

116385279 is a wasteful number, since it uses less digits than its factorization.

116385279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910.

The product of its digits is 90720, while the sum is 42.

The square root of 116385279 is about 10788.2009158154. The cubic root of 116385279 is about 488.2392434699.

The spelling of 116385279 in words is "one hundred sixteen million, three hundred eighty-five thousand, two hundred seventy-nine".