8785216 has 28 divisors (see below), whose sum is σ = 19019520. Its totient is φ = 3992960.

The previous prime is 8785199. The next prime is 8785223. The reversal of 8785216 is 6125878.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5536 + ... + 6943.

Almost surely, 2^8785216 is an apocalyptic number.

It is an amenable number.

8785216 is an abundant number, since it is smaller than the sum of its proper divisors (10234304).

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

8785216 is a wasteful number, since it uses less digits than its factorization.

8785216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502 (or 12492 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 8785216 is about 2963.9865046926. The cubic root of 8785216 is about 206.3403429132.

The spelling of 8785216 in words is "eight million, seven hundred eighty-five thousand, two hundred sixteen".