84881224 has 48 divisors (see below), whose sum is σ = 172005120. Its totient is φ = 39225120.

The previous prime is 84881213. The next prime is 84881233. The reversal of 84881224 is 42218848.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130869 + ... + 131515.

It is an arithmetic number, because the mean of its divisors is an integer number (3583440).

Almost surely, 2^84881224 is an apocalyptic number.

It is an amenable number.

84881224 is an abundant number, since it is smaller than the sum of its proper divisors (87123896).

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

84881224 is a wasteful number, since it uses less digits than its factorization.

84881224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 703 counting only the distinct ones).

The product of its digits is 32768, while the sum is 37.

The square root of 84881224 is about 9213.1006724121. The cubic root of 84881224 is about 439.4780725953.

The spelling of 84881224 in words is "eighty-four million, eight hundred eighty-one thousand, two hundred twenty-four".