84489828 has 24 divisors (see below), whose sum is σ = 198139200. Its totient is φ = 28020960.

The previous prime is 84489799. The next prime is 84489841. The reversal of 84489828 is 82898448.

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, 15303 + ... + 20078.

It is an arithmetic number, because the mean of its divisors is an integer number (8255800).

Almost surely, 2^84489828 is an apocalyptic number.

It is an amenable number.

84489828 is an abundant number, since it is smaller than the sum of its proper divisors (113649372).

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

84489828 is a wasteful number, since it uses less digits than its factorization.

84489828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35587 (or 35585 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 84489828 is about 9191.8348549134. The cubic root of 84489828 is about 438.8015389006.

The spelling of 84489828 in words is "eighty-four million, four hundred eighty-nine thousand, eight hundred twenty-eight".