116585839 has 2 divisors, whose sum is σ = 116585840. Its totient is φ = 116585838.

The previous prime is 116585789. The next prime is 116585879. The reversal of 116585839 is 938585611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116585839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116585879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58292919 + 58292920.

It is an arithmetic number, because the mean of its divisors is an integer number (58292920).

Almost surely, 2^116585839 is an apocalyptic number.

116585839 is a deficient number, since it is larger than the sum of its proper divisors (1).

116585839 is an equidigital number, since it uses as much as digits as its factorization.

116585839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 46.

The square root of 116585839 is about 10797.4922551489. The cubic root of 116585839 is about 488.5195339842.

The spelling of 116585839 in words is "one hundred sixteen million, five hundred eighty-five thousand, eight hundred thirty-nine".