8225789892 has 12 divisors (see below), whose sum is σ = 19193509776. Its totient is φ = 2741929960.

The previous prime is 8225789863. The next prime is 8225789903. The reversal of 8225789892 is 2989875228.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342741234 + ... + 342741257.

It is an arithmetic number, because the mean of its divisors is an integer number (1599459148).

Almost surely, 2^8225789892 is an apocalyptic number.

It is an amenable number.

8225789892 is an abundant number, since it is smaller than the sum of its proper divisors (10967719884).

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

8225789892 is a wasteful number, since it uses less digits than its factorization.

8225789892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685482498 (or 685482496 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 60.

The square root of 8225789892 is about 90696.1404470995. The cubic root of 8225789892 is about 2018.6415311534.

The spelling of 8225789892 in words is "eight billion, two hundred twenty-five million, seven hundred eighty-nine thousand, eight hundred ninety-two".