8889320812 has 12 divisors (see below), whose sum is σ = 15570871120. Its totient is φ = 4440500496.

The previous prime is 8889320809. The next prime is 8889320819. The reversal of 8889320812 is 2180239888.

It is not an unprimeable number, because it can be changed into a prime (8889320819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035168 + ... + 1043719.

Almost surely, 2^8889320812 is an apocalyptic number.

It is an amenable number.

8889320812 is a deficient number, since it is larger than the sum of its proper divisors (6681550308).

8889320812 is a wasteful number, since it uses less digits than its factorization.

8889320812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079960 (or 2079958 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The square root of 8889320812 is about 94283.1947485871. The cubic root of 8889320812 is about 2071.5218888974.

The spelling of 8889320812 in words is "eight billion, eight hundred eighty-nine million, three hundred twenty thousand, eight hundred twelve".