9929216 has 80 divisors (see below), whose sum is σ = 22686048. Its totient is φ = 4300800.

The previous prime is 9929203. The next prime is 9929221. The reversal of 9929216 is 6129299.

It is a self number, because there is not a number n which added to its sum of digits gives 9929216.

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 7 ways as a sum of consecutive naturals, for example, 230891 + ... + 230933.

Almost surely, 2^9929216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9929216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11343024).

9929216 is an abundant number, since it is smaller than the sum of its proper divisors (12756832).

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

9929216 is a wasteful number, since it uses less digits than its factorization.

9929216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 97 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 9929216 is about 3151.0658514223. The cubic root of 9929216 is about 214.9339331889.

The spelling of 9929216 in words is "nine million, nine hundred twenty-nine thousand, two hundred sixteen".