84228044 has 12 divisors (see below), whose sum is σ = 148830864. Its totient is φ = 41704944.

The previous prime is 84228031. The next prime is 84228071. The reversal of 84228044 is 44082248.

It is a self number, because there is not a number n which added to its sum of digits gives 84228044.

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, 101807 + ... + 102630.

It is an arithmetic number, because the mean of its divisors is an integer number (12402572).

Almost surely, 2^84228044 is an apocalyptic number.

It is an amenable number.

84228044 is a deficient number, since it is larger than the sum of its proper divisors (64602820).

84228044 is a wasteful number, since it uses less digits than its factorization.

84228044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204544 (or 204542 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 84228044 is about 9177.5837778797. The cubic root of 84228044 is about 438.3478745612.

The spelling of 84228044 in words is "eighty-four million, two hundred twenty-eight thousand, forty-four".