8289798321 has 16 divisors (see below), whose sum is σ = 12633798528. Its totient is φ = 4736380800.

The previous prime is 8289798259. The next prime is 8289798329. The reversal of 8289798321 is 1238979828.

It is not a de Polignac number, because 8289798321 - 2¹⁴ = 8289781937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8289798329) 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, 160981 + ... + 206141.

It is an arithmetic number, because the mean of its divisors is an integer number (789612408).

Almost surely, 2^8289798321 is an apocalyptic number.

It is an amenable number.

8289798321 is a deficient number, since it is larger than the sum of its proper divisors (4344000207).

8289798321 is a wasteful number, since it uses less digits than its factorization.

8289798321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53912.

The product of its digits is 3483648, while the sum is 57.

The square root of 8289798321 is about 91048.3295892901. The cubic root of 8289798321 is about 2023.8639827233.

The spelling of 8289798321 in words is "eight billion, two hundred eighty-nine million, seven hundred ninety-eight thousand, three hundred twenty-one".