8321453284 has 27 divisors (see below), whose sum is σ = 15475320777. Its totient is φ = 3914518464.

The previous prime is 8321453281. The next prime is 8321453293. The reversal of 8321453284 is 4823541238.

The square root of 8321453284 is 91222.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6478640100 + 1842813184 = 80490^2 + 42928^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8321453281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3100207 + ... + 3102889.

Almost surely, 2^8321453284 is an apocalyptic number.

8321453284 is the 91222-nd square number.

It is an amenable number.

8321453284 is a deficient number, since it is larger than the sum of its proper divisors (7153867493).

8321453284 is an equidigital number, since it uses as much as digits as its factorization.

8321453284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404 (or 2702 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The cubic root of 8321453284 is about 2026.4367822100.

The spelling of 8321453284 in words is "eight billion, three hundred twenty-one million, four hundred fifty-three thousand, two hundred eighty-four".