9983916 has 18 divisors (see below), whose sum is σ = 25237212. Its totient is φ = 3327960.

The previous prime is 9983867. The next prime is 9983929. The reversal of 9983916 is 6193899.

9983916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138630 + ... + 138701.

Almost surely, 2^9983916 is an apocalyptic number.

It is an amenable number.

9983916 is an abundant number, since it is smaller than the sum of its proper divisors (15253296).

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

9983916 is a wasteful number, since it uses less digits than its factorization.

9983916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277341 (or 277336 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 9983916 is about 3159.7335330689. The cubic root of 9983916 is about 215.3279005958.

The spelling of 9983916 in words is "nine million, nine hundred eighty-three thousand, nine hundred sixteen".