115612617 has 8 divisors (see below), whose sum is σ = 154219680. Its totient is φ = 77040320.

The previous prime is 115612603. The next prime is 115612633. The reversal of 115612617 is 716216511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115612617 - 2²⁰ = 114564041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115612657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442 + ... + 15212.

It is an arithmetic number, because the mean of its divisors is an integer number (19277460).

Almost surely, 2^115612617 is an apocalyptic number.

It is an amenable number.

115612617 is a deficient number, since it is larger than the sum of its proper divisors (38607063).

115612617 is a wasteful number, since it uses less digits than its factorization.

115612617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17383.

The product of its digits is 2520, while the sum is 30.

The square root of 115612617 is about 10752.3307705818. The cubic root of 115612617 is about 487.1563979829.

The spelling of 115612617 in words is "one hundred fifteen million, six hundred twelve thousand, six hundred seventeen".