9887216 has 10 divisors (see below), whose sum is σ = 19156512. Its totient is φ = 4943600.

The previous prime is 9887179. The next prime is 9887221. The reversal of 9887216 is 6127889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308960 + ... + 308991.

Almost surely, 2^9887216 is an apocalyptic number.

It is an amenable number.

9887216 is a deficient number, since it is larger than the sum of its proper divisors (9269296).

9887216 is a wasteful number, since it uses less digits than its factorization.

9887216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617959 (or 617953 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 9887216 is about 3144.3943773007. The cubic root of 9887216 is about 214.6304522495.

The spelling of 9887216 in words is "nine million, eight hundred eighty-seven thousand, two hundred sixteen".