8842216 has 16 divisors (see below), whose sum is σ = 17151300. Its totient is φ = 4268544.

The previous prime is 8842213. The next prime is 8842217. The reversal of 8842216 is 6122488.

It can be written as a sum of positive squares in 2 ways, for example, as 8820900 + 21316 = 2970^2 + 146^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8842213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18825 + ... + 19288.

Almost surely, 2^8842216 is an apocalyptic number.

It is an amenable number.

8842216 is a deficient number, since it is larger than the sum of its proper divisors (8309084).

8842216 is a wasteful number, since it uses less digits than its factorization.

8842216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38148 (or 38144 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 8842216 is about 2973.5863868400. The cubic root of 8842216 is about 206.7856385165.

The spelling of 8842216 in words is "eight million, eight hundred forty-two thousand, two hundred sixteen".