9899416 has 32 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 4741920.

The previous prime is 9899377. The next prime is 9899429. The reversal of 9899416 is 6149989.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44281 + ... + 44503.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^9899416 is an apocalyptic number.

It is an amenable number.

9899416 is a deficient number, since it is larger than the sum of its proper divisors (9454184).

9899416 is a wasteful number, since it uses less digits than its factorization.

9899416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 435 counting only the distinct ones).

The product of its digits is 139968, while the sum is 46.

The square root of 9899416 is about 3146.3337394498. Note that the first 3 decimals coincide. The cubic root of 9899416 is about 214.7186946578.

The spelling of 9899416 in words is "nine million, eight hundred ninety-nine thousand, four hundred sixteen".