8563482321 has 16 divisors (see below), whose sum is σ = 11582752320. Its totient is φ = 5626713600.

The previous prime is 8563482313. The next prime is 8563482329. The reversal of 8563482321 is 1232843658.

It is an interprime number because it is at equal distance from previous prime (8563482313) and next prime (8563482329).

It is not a de Polignac number, because 8563482321 - 2³ = 8563482313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8563482329) 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, 306121 + ... + 332921.

It is an arithmetic number, because the mean of its divisors is an integer number (723922020).

Almost surely, 2^8563482321 is an apocalyptic number.

It is an amenable number.

8563482321 is a deficient number, since it is larger than the sum of its proper divisors (3019269999).

8563482321 is a wasteful number, since it uses less digits than its factorization.

8563482321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28336.

The product of its digits is 276480, while the sum is 42.

The square root of 8563482321 is about 92539.0853693724. The cubic root of 8563482321 is about 2045.8956007671.

The spelling of 8563482321 in words is "eight billion, five hundred sixty-three million, four hundred eighty-two thousand, three hundred twenty-one".