8366229 has 6 divisors (see below), whose sum is σ = 12084566. Its totient is φ = 5577480.

The previous prime is 8366207. The next prime is 8366243. The reversal of 8366229 is 9226638.

It can be written as a sum of positive squares in only one way, i.e., 7969329 + 396900 = 2823^2 + 630^2 .

It is not a de Polignac number, because 8366229 - 2⁷ = 8366101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8366193 and 8366202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8366269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464782 + ... + 464799.

Almost surely, 2^8366229 is an apocalyptic number.

It is an amenable number.

8366229 is a deficient number, since it is larger than the sum of its proper divisors (3718337).

8366229 is a wasteful number, since it uses less digits than its factorization.

8366229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929587 (or 929584 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 8366229 is about 2892.4434307346. The cubic root of 8366229 is about 203.0064870487.

The spelling of 8366229 in words is "eight million, three hundred sixty-six thousand, two hundred twenty-nine".