8821395632 has 40 divisors (see below), whose sum is σ = 19556858400. Its totient is φ = 3775997952.

The previous prime is 8821395629. The next prime is 8821395641. The reversal of 8821395632 is 2365931288.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45344 + ... + 140352.

It is an arithmetic number, because the mean of its divisors is an integer number (488921460).

Almost surely, 2^8821395632 is an apocalyptic number.

It is an amenable number.

8821395632 is an abundant number, since it is smaller than the sum of its proper divisors (10735462768).

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

8821395632 is a wasteful number, since it uses less digits than its factorization.

8821395632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95853 (or 95847 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 8821395632 is about 93922.2850658990. The cubic root of 8821395632 is about 2066.2320801542.

The spelling of 8821395632 in words is "eight billion, eight hundred twenty-one million, three hundred ninety-five thousand, six hundred thirty-two".