8281229 has 8 divisors (see below), whose sum is σ = 9278688. Its totient is φ = 7324560.

The previous prime is 8281223. The next prime is 8281237. The reversal of 8281229 is 9221828.

8281229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8281229 - 2¹⁶ = 8215693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8281195 and 8281204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8281223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9767 + ... + 10580.

It is an arithmetic number, because the mean of its divisors is an integer number (1159836).

Almost surely, 2^8281229 is an apocalyptic number.

It is an amenable number.

8281229 is a deficient number, since it is larger than the sum of its proper divisors (997459).

8281229 is a wasteful number, since it uses less digits than its factorization.

8281229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20395.

The product of its digits is 4608, while the sum is 32.

The square root of 8281229 is about 2877.7124595762. The cubic root of 8281229 is about 202.3166373491.

The spelling of 8281229 in words is "eight million, two hundred eighty-one thousand, two hundred twenty-nine".