115806923 has 4 divisors (see below), whose sum is σ = 115830768. Its totient is φ = 115783080.

The previous prime is 115806913. The next prime is 115806931. The reversal of 115806923 is 329608511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115806923 is a prime.

It is a super-2 number, since 2×115806923² = 26822486829455858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115806913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736 + ... + 15317.

It is an arithmetic number, because the mean of its divisors is an integer number (28957692).

Almost surely, 2^115806923 is an apocalyptic number.

115806923 is a deficient number, since it is larger than the sum of its proper divisors (23845).

115806923 is an equidigital number, since it uses as much as digits as its factorization.

115806923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23844.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 115806923 is about 10761.3625066717. The cubic root of 115806923 is about 487.4291606907.

The spelling of 115806923 in words is "one hundred fifteen million, eight hundred six thousand, nine hundred twenty-three".