115885224 has 192 divisors, whose sum is σ = 403603200. Its totient is φ = 29196288.

The previous prime is 115885219. The next prime is 115885241. The reversal of 115885224 is 422588511.

115885224 is a `hidden beast` number, since 1 + 1 + 588 + 52 + 24 = 666.

It is a Cunningham number, because it is equal to 10765²-1.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150312 + ... + 151080.

It is an arithmetic number, because the mean of its divisors is an integer number (2102100).

Almost surely, 2^115885224 is an apocalyptic number.

115885224 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 115885224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201801600).

115885224 is an abundant number, since it is smaller than the sum of its proper divisors (287717976).

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

115885224 is a wasteful number, since it uses less digits than its factorization.

115885224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 817 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 115885224 is about 10764.9999535532. Note that the first 4 decimals coincide. The cubic root of 115885224 is about 487.5389917530.

The spelling of 115885224 in words is "one hundred fifteen million, eight hundred eighty-five thousand, two hundred twenty-four".