9831996 has 48 divisors (see below), whose sum is σ = 25939200. Its totient is φ = 3219696.

The previous prime is 9831953. The next prime is 9832003. The reversal of 9831996 is 6991389.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5601 + ... + 7143.

It is an arithmetic number, because the mean of its divisors is an integer number (540400).

Almost surely, 2^9831996 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 9831996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12969600).

9831996 is an abundant number, since it is smaller than the sum of its proper divisors (16107204).

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

9831996 is a wasteful number, since it uses less digits than its factorization.

9831996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1607 counting only the distinct ones).

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

The square root of 9831996 is about 3135.6013777264. The cubic root of 9831996 is about 214.2301364435.

The spelling of 9831996 in words is "nine million, eight hundred thirty-one thousand, nine hundred ninety-six".