8895421584 has 180 divisors, whose sum is σ = 29157090300. Its totient is φ = 2524193280.

The previous prime is 8895421571. The next prime is 8895421607. The reversal of 8895421584 is 4851245988.

8895421584 is a `hidden beast` number, since 8 + 8 + 9 + 54 + 2 + 1 + 584 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4150967184 + 4744454400 = 64428^2 + 68880^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8895421584.

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 35 ways as a sum of consecutive naturals, for example, 1047114 + ... + 1055574.

It is an arithmetic number, because the mean of its divisors is an integer number (161983835).

Almost surely, 2^8895421584 is an apocalyptic number.

8895421584 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8895421584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14578545150).

8895421584 is an abundant number, since it is smaller than the sum of its proper divisors (20261668716).

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

8895421584 is a wasteful number, since it uses less digits than its factorization.

8895421584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638 (or 8622 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 54.

The square root of 8895421584 is about 94315.5426427691. The cubic root of 8895421584 is about 2071.9956781015.

The spelling of 8895421584 in words is "eight billion, eight hundred ninety-five million, four hundred twenty-one thousand, five hundred eighty-four".