84225404 has 12 divisors (see below), whose sum is σ = 155152200. Its totient is φ = 39896208.

The previous prime is 84225389. The next prime is 84225413. The reversal of 84225404 is 40452248.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 554039 + ... + 554190.

It is an arithmetic number, because the mean of its divisors is an integer number (12929350).

Almost surely, 2^84225404 is an apocalyptic number.

It is an amenable number.

84225404 is a deficient number, since it is larger than the sum of its proper divisors (70926796).

84225404 is a wasteful number, since it uses less digits than its factorization.

84225404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108252 (or 1108250 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 84225404 is about 9177.4399480465. The cubic root of 84225404 is about 438.3432947307.

The spelling of 84225404 in words is "eighty-four million, two hundred twenty-five thousand, four hundred four".