84989059584 has 320 divisors, whose sum is σ = 268809045120. Its totient is φ = 23522181120.

The previous prime is 84989059579. The next prime is 84989059643. The reversal of 84989059584 is 48595098948.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21303862 + ... + 21307850.

It is an arithmetic number, because the mean of its divisors is an integer number (840028266).

Almost surely, 2^84989059584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84989059584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134404522560).

84989059584 is an abundant number, since it is smaller than the sum of its proper divisors (183819985536).

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

84989059584 is a wasteful number, since it uses less digits than its factorization.

84989059584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4115 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 69.

The spelling of 84989059584 in words is "eighty-four billion, nine hundred eighty-nine million, fifty-nine thousand, five hundred eighty-four".