8204229 has 24 divisors (see below), whose sum is σ = 13104000. Its totient is φ = 4904640.

The previous prime is 8204221. The next prime is 8204233. The reversal of 8204229 is 9224028.

It is not a de Polignac number, because 8204229 - 2³ = 8204221 is a prime.

8204229 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8204221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7297 + ... + 8345.

It is an arithmetic number, because the mean of its divisors is an integer number (546000).

Almost surely, 2^8204229 is an apocalyptic number.

It is an amenable number.

8204229 is a deficient number, since it is larger than the sum of its proper divisors (4899771).

8204229 is a wasteful number, since it uses less digits than its factorization.

8204229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8204229 is about 2864.3025329040. The cubic root of 8204229 is about 201.6876278404.

The spelling of 8204229 in words is "eight million, two hundred four thousand, two hundred twenty-nine".