115564073 has 8 divisors (see below), whose sum is σ = 119117376. Its totient is φ = 112064400.

The previous prime is 115564051. The next prime is 115564093. The reversal of 115564073 is 370465511.

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 115564073 - 2⁸ = 115563817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115564093) 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, 9011 + ... + 17672.

It is an arithmetic number, because the mean of its divisors is an integer number (14889672).

Almost surely, 2^115564073 is an apocalyptic number.

It is an amenable number.

115564073 is a deficient number, since it is larger than the sum of its proper divisors (3553303).

115564073 is an equidigital number, since it uses as much as digits as its factorization.

115564073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26815.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 115564073 is about 10750.0731625417. The cubic root of 115564073 is about 487.0882052215.

The spelling of 115564073 in words is "one hundred fifteen million, five hundred sixty-four thousand, seventy-three".