8263216 has 20 divisors (see below), whose sum is σ = 17241952. Its totient is φ = 3813696.

The previous prime is 8263183. The next prime is 8263223. The reversal of 8263216 is 6123628.

It is an unprimeable number.

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, 19656 + ... + 20071.

Almost surely, 2^8263216 is an apocalyptic number.

It is an amenable number.

8263216 is an abundant number, since it is smaller than the sum of its proper divisors (8978736).

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

8263216 is a wasteful number, since it uses less digits than its factorization.

8263216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39748 (or 39742 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 8263216 is about 2874.5810129478. The cubic root of 8263216 is about 202.1698404940.

The spelling of 8263216 in words is "eight million, two hundred sixty-three thousand, two hundred sixteen".