8523229 has 16 divisors (see below), whose sum is σ = 10543680. Its totient is φ = 6773760.

The previous prime is 8523227. The next prime is 8523259. The reversal of 8523229 is 9223258.

It is a cyclic number.

It is not a de Polignac number, because 8523229 - 2¹ = 8523227 is a prime.

It is a d-powerful number, because it can be written as 8 + 5⁴ + 2¹⁷ + 3⁷ + 2²² + 2²² + 9³ .

It is a Duffinian number.

8523229 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8523229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8523223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149 + ... + 4285.

It is an arithmetic number, because the mean of its divisors is an integer number (658980).

Almost surely, 2^8523229 is an apocalyptic number.

It is an amenable number.

8523229 is a deficient number, since it is larger than the sum of its proper divisors (2020451).

8523229 is a wasteful number, since it uses less digits than its factorization.

8523229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180.

The product of its digits is 8640, while the sum is 31.

The square root of 8523229 is about 2919.4569700545. The cubic root of 8523229 is about 204.2684933868.

The spelling of 8523229 in words is "eight million, five hundred twenty-three thousand, two hundred twenty-nine".