9842216 has 16 divisors (see below), whose sum is σ = 18517140. Its totient is φ = 4904320.

The previous prime is 9842213. The next prime is 9842263. The reversal of 9842216 is 6122489.

It can be written as a sum of positive squares in 2 ways, for example, as 9424900 + 417316 = 3070^2 + 646^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (9842213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596 + ... + 4476.

Almost surely, 2^9842216 is an apocalyptic number.

It is an amenable number.

9842216 is a deficient number, since it is larger than the sum of its proper divisors (8674924).

9842216 is a wasteful number, since it uses less digits than its factorization.

9842216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204 (or 4200 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 9842216 is about 3137.2306258865. The cubic root of 9842216 is about 214.3043388680.

The spelling of 9842216 in words is "nine million, eight hundred forty-two thousand, two hundred sixteen".