8223135 has 16 divisors (see below), whose sum is σ = 13202784. Its totient is φ = 4370432.

The previous prime is 8223133. The next prime is 8223157. The reversal of 8223135 is 5313228.

It is a cyclic number.

It is not a de Polignac number, because 8223135 - 2¹ = 8223133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8223133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4519 + ... + 6071.

It is an arithmetic number, because the mean of its divisors is an integer number (825174).

Almost surely, 2^8223135 is an apocalyptic number.

8223135 is a deficient number, since it is larger than the sum of its proper divisors (4979649).

8223135 is a wasteful number, since it uses less digits than its factorization.

8223135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914.

The product of its digits is 1440, while the sum is 24.

The square root of 8223135 is about 2867.6009136559. The cubic root of 8223135 is about 201.8424334102.

The spelling of 8223135 in words is "eight million, two hundred twenty-three thousand, one hundred thirty-five".