115568544 has 96 divisors (see below), whose sum is σ = 373403520. Its totient is φ = 30477312.

The previous prime is 115568513. The next prime is 115568569. The reversal of 115568544 is 445865511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122 + ... + 15350.

It is an arithmetic number, because the mean of its divisors is an integer number (3889620).

Almost surely, 2^115568544 is an apocalyptic number.

115568544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115568544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186701760).

115568544 is an abundant number, since it is smaller than the sum of its proper divisors (257834976).

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

115568544 is a wasteful number, since it uses less digits than its factorization.

115568544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262 (or 13254 counting only the distinct ones).

The product of its digits is 96000, while the sum is 39.

The square root of 115568544 is about 10750.2811126035. The cubic root of 115568544 is about 487.0944867102.

It can be divided in two parts, 11556 and 8544, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 115568544 in words is "one hundred fifteen million, five hundred sixty-eight thousand, five hundred forty-four".