8434227 has 16 divisors (see below), whose sum is σ = 12113280. Its totient is φ = 5200512.

The previous prime is 8434219. The next prime is 8434243. The reversal of 8434227 is 7224348.

It is not a de Polignac number, because 8434227 - 2³ = 8434219 is a prime.

It is a super-2 number, since 2×8434227² = 142272370175058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8434194 and 8434203.

It is not an unprimeable number, because it can be changed into a prime (8434297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1608 + ... + 4410.

It is an arithmetic number, because the mean of its divisors is an integer number (757080).

Almost surely, 2^8434227 is an apocalyptic number.

8434227 is a deficient number, since it is larger than the sum of its proper divisors (3679053).

8434227 is a wasteful number, since it uses less digits than its factorization.

8434227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882.

The product of its digits is 10752, while the sum is 30.

The square root of 8434227 is about 2904.1740650312. The cubic root of 8434227 is about 203.5549940213.

The spelling of 8434227 in words is "eight million, four hundred thirty-four thousand, two hundred twenty-seven".