8516223 has 12 divisors (see below), whose sum is σ = 12330240. Its totient is φ = 5664096.

The previous prime is 8516213. The next prime is 8516251. The reversal of 8516223 is 3226158.

It is not a de Polignac number, because 8516223 - 2⁶ = 8516159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8516213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4290 + ... + 5952.

It is an arithmetic number, because the mean of its divisors is an integer number (1027520).

Almost surely, 2^8516223 is an apocalyptic number.

8516223 is a deficient number, since it is larger than the sum of its proper divisors (3814017).

8516223 is a wasteful number, since it uses less digits than its factorization.

8516223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238 (or 2235 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 8516223 is about 2918.2568427059. The cubic root of 8516223 is about 204.2125092302.

The spelling of 8516223 in words is "eight million, five hundred sixteen thousand, two hundred twenty-three".