8321889860 has 48 divisors (see below), whose sum is σ = 18050672640. Its totient is φ = 3219419520.

The previous prime is 8321889811. The next prime is 8321889869. The reversal of 8321889860 is 689881238.

It is not an unprimeable number, because it can be changed into a prime (8321889869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415006 + ... + 1420874.

It is an arithmetic number, because the mean of its divisors is an integer number (376055680).

Almost surely, 2^8321889860 is an apocalyptic number.

It is an amenable number.

8321889860 is an abundant number, since it is smaller than the sum of its proper divisors (9728782780).

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

8321889860 is a wasteful number, since it uses less digits than its factorization.

8321889860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196 (or 8194 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 53.

The square root of 8321889860 is about 91224.3929001449. The cubic root of 8321889860 is about 2026.4722198579.

The spelling of 8321889860 in words is "eight billion, three hundred twenty-one million, eight hundred eighty-nine thousand, eight hundred sixty".