9681996 has 24 divisors (see below), whose sum is σ = 22679104. Its totient is φ = 3214800.

The previous prime is 9681989. The next prime is 9682007. The reversal of 9681996 is 6991869.

9681996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1971 + ... + 4821.

Almost surely, 2^9681996 is an apocalyptic number.

It is an amenable number.

9681996 is an abundant number, since it is smaller than the sum of its proper divisors (12997108).

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

9681996 is a wasteful number, since it uses less digits than its factorization.

9681996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141 (or 3139 counting only the distinct ones).

The product of its digits is 209952, while the sum is 48.

The square root of 9681996 is about 3111.5905900359. The cubic root of 9681996 is about 213.1350947079.

The spelling of 9681996 in words is "nine million, six hundred eighty-one thousand, nine hundred ninety-six".