115678224 has 120 divisors (see below), whose sum is σ = 344710080. Its totient is φ = 36132096.

The previous prime is 115678219. The next prime is 115678253. The reversal of 115678224 is 422876511.

115678224 is a `hidden beast` number, since 11 + 567 + 82 + 2 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 175207 + ... + 175865.

It is an arithmetic number, because the mean of its divisors is an integer number (2872584).

Almost surely, 2^115678224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115678224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172355040).

115678224 is an abundant number, since it is smaller than the sum of its proper divisors (229031856).

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

115678224 is a wasteful number, since it uses less digits than its factorization.

115678224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 740 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 115678224 is about 10755.3811647937. The cubic root of 115678224 is about 487.2485298710.

It can be divided in two parts, 11567 and 8224, that added together give a palindrome (19791).

The spelling of 115678224 in words is "one hundred fifteen million, six hundred seventy-eight thousand, two hundred twenty-four".