116686593 has 6 divisors (see below), whose sum is σ = 168547314. Its totient is φ = 77791056.

The previous prime is 116686579. The next prime is 116686607. The reversal of 116686593 is 395686611.

It is an interprime number because it is at equal distance from previous prime (116686579) and next prime (116686607).

It can be written as a sum of positive squares in only one way, i.e., 102758769 + 13927824 = 10137^2 + 3732^2 .

It is not a de Polignac number, because 116686593 - 2¹⁴ = 116670209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116686513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6482580 + ... + 6482597.

It is an arithmetic number, because the mean of its divisors is an integer number (28091219).

Almost surely, 2^116686593 is an apocalyptic number.

It is an amenable number.

116686593 is a deficient number, since it is larger than the sum of its proper divisors (51860721).

116686593 is a wasteful number, since it uses less digits than its factorization.

116686593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12965183 (or 12965180 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 116686593 is about 10802.1568679593. The cubic root of 116686593 is about 488.6602203819.

The spelling of 116686593 in words is "one hundred sixteen million, six hundred eighty-six thousand, five hundred ninety-three".