116091279 has 16 divisors (see below), whose sum is σ = 172496640. Its totient is φ = 77164920.

The previous prime is 116091277. The next prime is 116091301. The reversal of 116091279 is 972190611.

It is not a de Polignac number, because 116091279 - 2¹ = 116091277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116091277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3174 + ... + 15564.

It is an arithmetic number, because the mean of its divisors is an integer number (10781040).

Almost surely, 2^116091279 is an apocalyptic number.

116091279 is a deficient number, since it is larger than the sum of its proper divisors (56405361).

116091279 is a wasteful number, since it uses less digits than its factorization.

116091279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12747 (or 12741 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 116091279 is about 10774.5663021766. The cubic root of 116091279 is about 487.8277842894.

The spelling of 116091279 in words is "one hundred sixteen million, ninety-one thousand, two hundred seventy-nine".