9819996 has 24 divisors (see below), whose sum is σ = 23447424. Its totient is φ = 3197040.

The previous prime is 9819967. The next prime is 9820037. The reversal of 9819996 is 6999189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9000 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (976976).

Almost surely, 2^9819996 is an apocalyptic number.

It is an amenable number.

9819996 is an abundant number, since it is smaller than the sum of its proper divisors (13627428).

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

9819996 is a wasteful number, since it uses less digits than its factorization.

9819996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19081 (or 19079 counting only the distinct ones).

The product of its digits is 314928, while the sum is 51.

The square root of 9819996 is about 3133.6872849728. The cubic root of 9819996 is about 214.1429446457.

The spelling of 9819996 in words is "nine million, eight hundred nineteen thousand, nine hundred ninety-six".