115644799 has 4 divisors (see below), whose sum is σ = 115767864. Its totient is φ = 115521736.

The previous prime is 115644797. The next prime is 115644817. The reversal of 115644799 is 997446511.

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

It is a cyclic number.

It is not a de Polignac number, because 115644799 - 2¹ = 115644797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115644797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60112 + ... + 62005.

It is an arithmetic number, because the mean of its divisors is an integer number (28941966).

Almost surely, 2^115644799 is an apocalyptic number.

115644799 is a deficient number, since it is larger than the sum of its proper divisors (123065).

115644799 is an equidigital number, since it uses as much as digits as its factorization.

115644799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123064.

The product of its digits is 272160, while the sum is 46.

The square root of 115644799 is about 10753.8271791953. The cubic root of 115644799 is about 487.2015955088.

The spelling of 115644799 in words is "one hundred fifteen million, six hundred forty-four thousand, seven hundred ninety-nine".