116395839 has 32 divisors (see below), whose sum is σ = 198013440. Its totient is φ = 66194496.

The previous prime is 116395837. The next prime is 116395859. The reversal of 116395839 is 938593611.

116395839 is a `hidden beast` number, since 1 + 1 + 63 + 9 + 583 + 9 = 666.

It is not a de Polignac number, because 116395839 - 2¹ = 116395837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116395794 and 116395803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116395831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41547 + ... + 44259.

It is an arithmetic number, because the mean of its divisors is an integer number (6187920).

Almost surely, 2^116395839 is an apocalyptic number.

116395839 is a deficient number, since it is larger than the sum of its proper divisors (81617601).

116395839 is a wasteful number, since it uses less digits than its factorization.

116395839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2950 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 116395839 is about 10788.6903283021. The cubic root of 116395839 is about 488.2540095140.

The spelling of 116395839 in words is "one hundred sixteen million, three hundred ninety-five thousand, eight hundred thirty-nine".