8201227 has 4 divisors (see below), whose sum is σ = 8305120. Its totient is φ = 8097336.

The previous prime is 8201213. The next prime is 8201233. The reversal of 8201227 is 7221028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8201227 - 2¹¹ = 8199179 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8201198 and 8201207.

It is not an unprimeable number, because it can be changed into a prime (8201257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51828 + ... + 51985.

It is an arithmetic number, because the mean of its divisors is an integer number (2076280).

Almost surely, 2^8201227 is an apocalyptic number.

8201227 is a deficient number, since it is larger than the sum of its proper divisors (103893).

8201227 is a wasteful number, since it uses less digits than its factorization.

8201227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103892.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 8201227 is about 2863.7784481346. The cubic root of 8201227 is about 201.6630250767.

The spelling of 8201227 in words is "eight million, two hundred one thousand, two hundred twenty-seven".