116585687 has 2 divisors, whose sum is σ = 116585688. Its totient is φ = 116585686.

The previous prime is 116585671. The next prime is 116585717. The reversal of 116585687 is 786585611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116585687 - 2⁴ = 116585671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116585617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58292843 + 58292844.

It is an arithmetic number, because the mean of its divisors is an integer number (58292844).

Almost surely, 2^116585687 is an apocalyptic number.

116585687 is a deficient number, since it is larger than the sum of its proper divisors (1).

116585687 is an equidigital number, since it uses as much as digits as its factorization.

116585687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 47.

The square root of 116585687 is about 10797.4852164752. The cubic root of 116585687 is about 488.5193216800.

The spelling of 116585687 in words is "one hundred sixteen million, five hundred eighty-five thousand, six hundred eighty-seven".