8668229 has 4 divisors (see below), whose sum is σ = 8683584. Its totient is φ = 8652876.

The previous prime is 8668207. The next prime is 8668267. The reversal of 8668229 is 9228668.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8668229 - 2⁸ = 8667973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8668279) 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 3 ways as a sum of consecutive naturals, for example, 6797 + ... + 7970.

It is an arithmetic number, because the mean of its divisors is an integer number (2170896).

Almost surely, 2^8668229 is an apocalyptic number.

It is an amenable number.

8668229 is a deficient number, since it is larger than the sum of its proper divisors (15355).

8668229 is a wasteful number, since it uses less digits than its factorization.

8668229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15354.

The product of its digits is 82944, while the sum is 41.

The square root of 8668229 is about 2944.1856259414. The cubic root of 8668229 is about 205.4203470977.

The spelling of 8668229 in words is "eight million, six hundred sixty-eight thousand, two hundred twenty-nine".