115864723 has 8 divisors (see below), whose sum is σ = 128150288. Its totient is φ = 104061024.

The previous prime is 115864709. The next prime is 115864733. The reversal of 115864723 is 327468511.

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 115864723 - 2⁵ = 115864691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115864703) 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 7 ways as a sum of consecutive naturals, for example, 119961 + ... + 120922.

It is an arithmetic number, because the mean of its divisors is an integer number (16018786).

Almost surely, 2^115864723 is an apocalyptic number.

115864723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115864723 is a deficient number, since it is larger than the sum of its proper divisors (12285565).

115864723 is a wasteful number, since it uses less digits than its factorization.

115864723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240933.

The product of its digits is 40320, while the sum is 37.

The square root of 115864723 is about 10764.0477052083. The cubic root of 115864723 is about 487.5102402407.

The spelling of 115864723 in words is "one hundred fifteen million, eight hundred sixty-four thousand, seven hundred twenty-three".