116518839 has 8 divisors (see below), whose sum is σ = 160715760. Its totient is φ = 75000576.

The previous prime is 116518837. The next prime is 116518841. The reversal of 116518839 is 938815611.

It is an interprime number because it is at equal distance from previous prime (116518837) and next prime (116518841).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116518839 - 2¹ = 116518837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116518839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116518837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669562 + ... + 669735.

It is an arithmetic number, because the mean of its divisors is an integer number (20089470).

Almost surely, 2^116518839 is an apocalyptic number.

116518839 is a deficient number, since it is larger than the sum of its proper divisors (44196921).

116518839 is a wasteful number, since it uses less digits than its factorization.

116518839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339329.

The product of its digits is 51840, while the sum is 42.

The square root of 116518839 is about 10794.3892370064. The cubic root of 116518839 is about 488.4259346214.

The spelling of 116518839 in words is "one hundred sixteen million, five hundred eighteen thousand, eight hundred thirty-nine".