115823617 has 16 divisors (see below), whose sum is σ = 142912000. Its totient is φ = 91409472.

The previous prime is 115823611. The next prime is 115823623. The reversal of 115823617 is 716328511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115823611) and next prime (115823623).

It is not a de Polignac number, because 115823617 - 2⁷ = 115823489 is a prime.

It is a super-2 number, since 2×115823617² = 26830220509925378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115823611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40759 + ... + 43507.

It is an arithmetic number, because the mean of its divisors is an integer number (8932000).

Almost surely, 2^115823617 is an apocalyptic number.

It is an amenable number.

115823617 is a deficient number, since it is larger than the sum of its proper divisors (27088383).

115823617 is a wasteful number, since it uses less digits than its factorization.

115823617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232.

The product of its digits is 10080, while the sum is 34.

The square root of 115823617 is about 10762.1381239975. The cubic root of 115823617 is about 487.4525811427.

The spelling of 115823617 in words is "one hundred fifteen million, eight hundred twenty-three thousand, six hundred seventeen".