9801996 has 24 divisors (see below), whose sum is σ = 24217200. Its totient is φ = 3075072.

The previous prime is 9801989. The next prime is 9801997. The reversal of 9801996 is 6991089.

It is not an unprimeable number, because it can be changed into a prime (9801997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23821 + ... + 24228.

It is an arithmetic number, because the mean of its divisors is an integer number (1009050).

Almost surely, 2^9801996 is an apocalyptic number.

It is an amenable number.

9801996 is an abundant number, since it is smaller than the sum of its proper divisors (14415204).

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

9801996 is a wasteful number, since it uses less digits than its factorization.

9801996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48073 (or 48071 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 9801996 is about 3130.8139516745. The cubic root of 9801996 is about 214.0120236643.

The spelling of 9801996 in words is "nine million, eight hundred one thousand, nine hundred ninety-six".