84569044 has 12 divisors (see below), whose sum is σ = 169138144. Its totient is φ = 36243864.

The previous prime is 84569039. The next prime is 84569047. The reversal of 84569044 is 44096548.

84569044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 84568988 and 84569006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84569047) by changing a digit.

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, 1510134 + ... + 1510189.

Almost surely, 2^84569044 is an apocalyptic number.

It is an amenable number.

84569044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84569044 is a wasteful number, since it uses less digits than its factorization.

84569044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020334 (or 3020332 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 84569044 is about 9196.1428871022. The cubic root of 84569044 is about 438.9386332930.

The spelling of 84569044 in words is "eighty-four million, five hundred sixty-nine thousand, forty-four".