8217232 has 20 divisors (see below), whose sum is σ = 16435456. Its totient is φ = 3975840.

The previous prime is 8217229. The next prime is 8217241. The reversal of 8217232 is 2327128.

8217232 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8217197 and 8217206.

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, 7788 + ... + 8779.

Almost surely, 2^8217232 is an apocalyptic number.

It is an amenable number.

8217232 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8217232 is a wasteful number, since it uses less digits than its factorization.

8217232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16606 (or 16600 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 8217232 is about 2866.5714712876. The cubic root of 8217232 is about 201.7941241340.

The spelling of 8217232 in words is "eight million, two hundred seventeen thousand, two hundred thirty-two".