9956216 has 16 divisors (see below), whose sum is σ = 18702600. Its totient is φ = 4968864.

The previous prime is 9956213. The next prime is 9956227. The reversal of 9956216 is 6126599.

It is a self number, because there is not a number n which added to its sum of digits gives 9956216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9956213) 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, 6095 + ... + 7553.

Almost surely, 2^9956216 is an apocalyptic number.

It is an amenable number.

9956216 is a deficient number, since it is larger than the sum of its proper divisors (8746384).

9956216 is a wasteful number, since it uses less digits than its factorization.

9956216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2314 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 9956216 is about 3155.3472075193. The cubic root of 9956216 is about 215.1285764183.

The spelling of 9956216 in words is "nine million, nine hundred fifty-six thousand, two hundred sixteen".