8897385020 has 48 divisors (see below), whose sum is σ = 19952352000. Its totient is φ = 3325378560.

The previous prime is 8897385019. The next prime is 8897385041. The reversal of 8897385020 is 205837988.

It is a self number, because there is not a number n which added to its sum of digits gives 8897385020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229445 + ... + 265404.

It is an arithmetic number, because the mean of its divisors is an integer number (415674000).

Almost surely, 2^8897385020 is an apocalyptic number.

It is an amenable number.

8897385020 is an abundant number, since it is smaller than the sum of its proper divisors (11054966980).

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

8897385020 is a wasteful number, since it uses less digits than its factorization.

8897385020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494918 (or 494916 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 8897385020 is about 94325.9509361024. The cubic root of 8897385020 is about 2072.1481135083.

The spelling of 8897385020 in words is "eight billion, eight hundred ninety-seven million, three hundred eighty-five thousand, twenty".