115273564 has 24 divisors (see below), whose sum is σ = 230858208. Its totient is φ = 49336320.

The previous prime is 115273559. The next prime is 115273597. The reversal of 115273564 is 465372511.

115273564 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

115273564 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22332 + ... + 27004.

It is an arithmetic number, because the mean of its divisors is an integer number (9619092).

Almost surely, 2^115273564 is an apocalyptic number.

115273564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115273564 is an abundant number, since it is smaller than the sum of its proper divisors (115584644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115273564 is a wasteful number, since it uses less digits than its factorization.

115273564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565 (or 5563 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 115273564 is about 10736.5527055941. The cubic root of 115273564 is about 486.6797096231.

The spelling of 115273564 in words is "one hundred fifteen million, two hundred seventy-three thousand, five hundred sixty-four".