8892889209 has 32 divisors (see below), whose sum is σ = 13752631680. Its totient is φ = 5673758400.

The previous prime is 8892889207. The next prime is 8892889241. The reversal of 8892889209 is 9029882988.

It is not a de Polignac number, because 8892889209 - 2¹ = 8892889207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8892889207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12027 + ... + 133904.

It is an arithmetic number, because the mean of its divisors is an integer number (429769740).

Almost surely, 2^8892889209 is an apocalyptic number.

It is an amenable number.

8892889209 is a deficient number, since it is larger than the sum of its proper divisors (4859742471).

8892889209 is a wasteful number, since it uses less digits than its factorization.

8892889209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146038 (or 146032 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 63.

The square root of 8892889209 is about 94302.1166729570. The cubic root of 8892889209 is about 2071.7990388154.

The spelling of 8892889209 in words is "eight billion, eight hundred ninety-two million, eight hundred eighty-nine thousand, two hundred nine".