115563760 has 40 divisors (see below), whose sum is σ = 289356480. Its totient is φ = 42669312.

The previous prime is 115563737. The next prime is 115563761. The reversal of 115563760 is 67365511.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115563761) 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, 54520 + ... + 56599.

It is an arithmetic number, because the mean of its divisors is an integer number (7233912).

Almost surely, 2^115563760 is an apocalyptic number.

115563760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115563760 is an abundant number, since it is smaller than the sum of its proper divisors (173792720).

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

115563760 is a wasteful number, since it uses less digits than its factorization.

115563760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111145 (or 111139 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 115563760 is about 10750.0586044914. The cubic root of 115563760 is about 487.0877654690.

The spelling of 115563760 in words is "one hundred fifteen million, five hundred sixty-three thousand, seven hundred sixty".