116615687 has 2 divisors, whose sum is σ = 116615688. Its totient is φ = 116615686.

The previous prime is 116615677. The next prime is 116615729. The reversal of 116615687 is 786516611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116615687 - 2¹⁴ = 116599303 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 (116615617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58307843 + 58307844.

It is an arithmetic number, because the mean of its divisors is an integer number (58307844).

Almost surely, 2^116615687 is an apocalyptic number.

116615687 is a deficient number, since it is larger than the sum of its proper divisors (1).

116615687 is an equidigital number, since it uses as much as digits as its factorization.

116615687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The square root of 116615687 is about 10798.8743394856. The cubic root of 116615687 is about 488.5612202558.

The spelling of 116615687 in words is "one hundred sixteen million, six hundred fifteen thousand, six hundred eighty-seven".