84904226 has 16 divisors (see below), whose sum is σ = 143417088. Its totient is φ = 37347600.

The previous prime is 84904213. The next prime is 84904229. The reversal of 84904226 is 62240948.

It is not an unprimeable number, because it can be changed into a prime (84904229) by changing a digit.

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, 61565 + ... + 62928.

It is an arithmetic number, because the mean of its divisors is an integer number (8963568).

Almost surely, 2^84904226 is an apocalyptic number.

84904226 is a deficient number, since it is larger than the sum of its proper divisors (58512862).

84904226 is a wasteful number, since it uses less digits than its factorization.

84904226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124537.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 84904226 is about 9214.3489189416. The cubic root of 84904226 is about 439.5177671282.

Subtracting from 84904226 its reverse (62240948), we obtain a triangular number (22663278 = T₆₇₃₂).

The spelling of 84904226 in words is "eighty-four million, nine hundred four thousand, two hundred twenty-six".