115923 has 8 divisors (see below), whose sum is σ = 163728. Its totient is φ = 72704.

The previous prime is 115903. The next prime is 115931. The reversal of 115923 is 329511.

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 115923 - 2⁵ = 115891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115923.

It is not an unprimeable number, because it can be changed into a prime (115903) 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, 1086 + ... + 1187.

It is an arithmetic number, because the mean of its divisors is an integer number (20466).

2¹¹⁵⁹²³ is an apocalyptic number.

115923 is a deficient number, since it is larger than the sum of its proper divisors (47805).

115923 is a wasteful number, since it uses less digits than its factorization.

115923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293.

The product of its digits is 270, while the sum is 21.

The square root of 115923 is about 340.4746686613. The cubic root of 115923 is about 48.7591961613.

The spelling of 115923 in words is "one hundred fifteen thousand, nine hundred twenty-three".