8225320 has 16 divisors (see below), whose sum is σ = 18507060. Its totient is φ = 3290112.

The previous prime is 8225317. The next prime is 8225333. The reversal of 8225320 is 235228.

It can be written as a sum of positive squares in 2 ways, for example, as 7650756 + 574564 = 2766^2 + 758^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8225291 and 8225300.

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, 102777 + ... + 102856.

Almost surely, 2^8225320 is an apocalyptic number.

It is an amenable number.

8225320 is an abundant number, since it is smaller than the sum of its proper divisors (10281740).

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

8225320 is a wasteful number, since it uses less digits than its factorization.

8225320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205644 (or 205640 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 8225320 is about 2867.9818688409. The cubic root of 8225320 is about 201.8603092633.

The spelling of 8225320 in words is "eight million, two hundred twenty-five thousand, three hundred twenty".