8503216 has 20 divisors (see below), whose sum is σ = 16572600. Its totient is φ = 4226432.

The previous prime is 8503211. The next prime is 8503219. The reversal of 8503216 is 6123058.

It is a happy number.

8503216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8503211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380 + ... + 4348.

It is an arithmetic number, because the mean of its divisors is an integer number (828630).

Almost surely, 2^8503216 is an apocalyptic number.

It is an amenable number.

8503216 is a deficient number, since it is larger than the sum of its proper divisors (8069384).

8503216 is a wasteful number, since it uses less digits than its factorization.

8503216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3150 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 8503216 is about 2916.0274347132. The cubic root of 8503216 is about 204.1084902874.

The spelling of 8503216 in words is "eight million, five hundred three thousand, two hundred sixteen".