8816320 has 28 divisors (see below), whose sum is σ = 20994624. Its totient is φ = 3526400.

The previous prime is 8816317. The next prime is 8816347. The reversal of 8816320 is 236188.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13456 + ... + 14095.

It is an arithmetic number, because the mean of its divisors is an integer number (749808).

Almost surely, 2^8816320 is an apocalyptic number.

8816320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8816320 is an abundant number, since it is smaller than the sum of its proper divisors (12178304).

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

8816320 is a wasteful number, since it uses less digits than its factorization.

8816320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27568 (or 27558 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8816320 is about 2969.2288561174. The cubic root of 8816320 is about 206.5835716353.

The spelling of 8816320 in words is "eight million, eight hundred sixteen thousand, three hundred twenty".