115530576 has 80 divisors (see below), whose sum is σ = 350346624. Its totient is φ = 32113152.

The previous prime is 115530563. The next prime is 115530599. The reversal of 115530576 is 675035511.

It is a congruent number.

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, 7786 + ... + 17078.

Almost surely, 2^115530576 is an apocalyptic number.

115530576 is a gapful number since it is divisible by the number (16) 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 115530576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175173312).

115530576 is an abundant number, since it is smaller than the sum of its proper divisors (234816048).

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

115530576 is a wasteful number, since it uses less digits than its factorization.

115530576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348 (or 9342 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 115530576 is about 10748.5150602304. The cubic root of 115530576 is about 487.0411387763.

The spelling of 115530576 in words is "one hundred fifteen million, five hundred thirty thousand, five hundred seventy-six".