115596289 has 4 divisors (see below), whose sum is σ = 116506624. Its totient is φ = 114685956.

The previous prime is 115596263. The next prime is 115596317. The reversal of 115596289 is 982695511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115596289 - 2²¹ = 113499137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115596259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454977 + ... + 455230.

It is an arithmetic number, because the mean of its divisors is an integer number (29126656).

Almost surely, 2^115596289 is an apocalyptic number.

It is an amenable number.

115596289 is a deficient number, since it is larger than the sum of its proper divisors (910335).

115596289 is an equidigital number, since it uses as much as digits as its factorization.

115596289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910334.

The product of its digits is 194400, while the sum is 46.

The square root of 115596289 is about 10751.5714665346. The cubic root of 115596289 is about 487.1334631615.

The spelling of 115596289 in words is "one hundred fifteen million, five hundred ninety-six thousand, two hundred eighty-nine".