84625224 has 32 divisors (see below), whose sum is σ = 212682240. Its totient is φ = 28059200.

The previous prime is 84625213. The next prime is 84625237. The reversal of 84625224 is 42252648.

It is a super-2 number, since 2×84625224² = 14322857074100352, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4647 + ... + 13814.

It is an arithmetic number, because the mean of its divisors is an integer number (6646320).

Almost surely, 2^84625224 is an apocalyptic number.

It is an amenable number.

84625224 is an abundant number, since it is smaller than the sum of its proper divisors (128057016).

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

84625224 is a wasteful number, since it uses less digits than its factorization.

84625224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18661 (or 18657 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 84625224 is about 9199.1969214709. The cubic root of 84625224 is about 439.0358087792.

The spelling of 84625224 in words is "eighty-four million, six hundred twenty-five thousand, two hundred twenty-four".