116685599 has 2 divisors, whose sum is σ = 116685600. Its totient is φ = 116685598.

The previous prime is 116685587. The next prime is 116685629. The reversal of 116685599 is 995586611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116685599 - 2¹² = 116681503 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 (116688599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58342799 + 58342800.

It is an arithmetic number, because the mean of its divisors is an integer number (58342800).

Almost surely, 2^116685599 is an apocalyptic number.

116685599 is a deficient number, since it is larger than the sum of its proper divisors (1).

116685599 is an equidigital number, since it uses as much as digits as its factorization.

116685599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 50.

The square root of 116685599 is about 10802.1108585313. The cubic root of 116685599 is about 488.6588328199.

The spelling of 116685599 in words is "one hundred sixteen million, six hundred eighty-five thousand, five hundred ninety-nine".