8522289 has 12 divisors (see below), whose sum is σ = 12393472. Its totient is φ = 5643000.

The previous prime is 8522281. The next prime is 8522291. The reversal of 8522289 is 9822258.

It is not a de Polignac number, because 8522289 - 2³ = 8522281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8522281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1777 + ... + 4494.

Almost surely, 2^8522289 is an apocalyptic number.

It is an amenable number.

8522289 is a deficient number, since it is larger than the sum of its proper divisors (3871183).

8522289 is a wasteful number, since it uses less digits than its factorization.

8522289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428 (or 6425 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 8522289 is about 2919.2959767725. The cubic root of 8522289 is about 204.2609837352.

The spelling of 8522289 in words is "eight million, five hundred twenty-two thousand, two hundred eighty-nine".