115844665 has 8 divisors (see below), whose sum is σ = 140971968. Its totient is φ = 91370160.

The previous prime is 115844627. The next prime is 115844693. The reversal of 115844665 is 566448511.

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

It is not a de Polignac number, because 115844665 - 2⁹ = 115844153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162807 + ... + 163516.

It is an arithmetic number, because the mean of its divisors is an integer number (17621496).

Almost surely, 2^115844665 is an apocalyptic number.

It is an amenable number.

115844665 is a deficient number, since it is larger than the sum of its proper divisors (25127303).

115844665 is an equidigital number, since it uses as much as digits as its factorization.

115844665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326399.

The product of its digits is 115200, while the sum is 40.

The square root of 115844665 is about 10763.1159521767. The cubic root of 115844665 is about 487.4821067287.

It can be divided in two parts, 1158446 and 65, that added together give a palindrome (1158511).

The spelling of 115844665 in words is "one hundred fifteen million, eight hundred forty-four thousand, six hundred sixty-five".