8203216 has 20 divisors (see below), whose sum is σ = 18164512. Its totient is φ = 3515616.

The previous prime is 8203213. The next prime is 8203241. The reversal of 8203216 is 6123028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8203213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36510 + ... + 36733.

Almost surely, 2^8203216 is an apocalyptic number.

It is an amenable number.

8203216 is an abundant number, since it is smaller than the sum of its proper divisors (9961296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8203216 is a wasteful number, since it uses less digits than its factorization.

8203216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73258 (or 73252 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 8203216 is about 2864.1256955658. The cubic root of 8203216 is about 201.6793265129.

The spelling of 8203216 in words is "eight million, two hundred three thousand, two hundred sixteen".