115576530 has 32 divisors (see below), whose sum is σ = 284883264. Its totient is φ = 29987136.

The previous prime is 115576519. The next prime is 115576547. The reversal of 115576530 is 35675511.

It is a junction number, because it is equal to n+sod(n) for n = 115576491 and 115576500.

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, 50952 + ... + 53171.

It is an arithmetic number, because the mean of its divisors is an integer number (8902602).

Almost surely, 2^115576530 is an apocalyptic number.

115576530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115576530 is an abundant number, since it is smaller than the sum of its proper divisors (169306734).

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

115576530 is a wasteful number, since it uses less digits than its factorization.

115576530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104170.

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

The square root of 115576530 is about 10750.6525383346. The cubic root of 115576530 is about 487.1057061616.

The spelling of 115576530 in words is "one hundred fifteen million, five hundred seventy-six thousand, five hundred thirty".