115339617 has 12 divisors (see below), whose sum is σ = 166869924. Its totient is φ = 76769280.

The previous prime is 115339613. The next prime is 115339621. The reversal of 115339617 is 716933511.

115339617 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 39 + 617 = 666.

It is an interprime number because it is at equal distance from previous prime (115339613) and next prime (115339621).

It can be written as a sum of positive squares in 2 ways, for example, as 88341201 + 26998416 = 9399^2 + 5196^2 .

It is not a de Polignac number, because 115339617 - 2² = 115339613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115339613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4228 + ... + 15765.

It is an arithmetic number, because the mean of its divisors is an integer number (13905827).

Almost surely, 2^115339617 is an apocalyptic number.

It is an amenable number.

115339617 is a deficient number, since it is larger than the sum of its proper divisors (51530307).

115339617 is a wasteful number, since it uses less digits than its factorization.

115339617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20640 (or 20637 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 115339617 is about 10739.6283455248. The cubic root of 115339617 is about 486.7726494542.

The spelling of 115339617 in words is "one hundred fifteen million, three hundred thirty-nine thousand, six hundred seventeen".