8897533632 has 336 divisors, whose sum is σ = 28291536000. Its totient is φ = 2672676864.

The previous prime is 8897533613. The next prime is 8897533633. The reversal of 8897533632 is 2363357988.

It is a super-2 number, since 2×8897533632² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8897533633) 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 47 ways as a sum of consecutive naturals, for example, 99972244 + ... + 99972332.

It is an arithmetic number, because the mean of its divisors is an integer number (84201000).

Almost surely, 2^8897533632 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 8897533632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14145768000).

8897533632 is an abundant number, since it is smaller than the sum of its proper divisors (19394002368).

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

8897533632 is a wasteful number, since it uses less digits than its factorization.

8897533632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 186 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 8897533632 is about 94326.7386905749. The cubic root of 8897533632 is about 2072.1596503947.

The spelling of 8897533632 in words is "eight billion, eight hundred ninety-seven million, five hundred thirty-three thousand, six hundred thirty-two".