9983976 has 16 divisors (see below), whose sum is σ = 24960000. Its totient is φ = 3327984.

The previous prime is 9983971. The next prime is 9983977. The reversal of 9983976 is 6793899.

9983976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9983971) 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, 207976 + ... + 208023.

It is an arithmetic number, because the mean of its divisors is an integer number (1560000).

Almost surely, 2^9983976 is an apocalyptic number.

It is an amenable number.

9983976 is an abundant number, since it is smaller than the sum of its proper divisors (14976024).

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

9983976 is a wasteful number, since it uses less digits than its factorization.

9983976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416008 (or 416004 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 9983976 is about 3159.7430275261. The cubic root of 9983976 is about 215.3283319445.

The spelling of 9983976 in words is "nine million, nine hundred eighty-three thousand, nine hundred seventy-six".