9901896 has 32 divisors (see below), whose sum is σ = 25555200. Its totient is φ = 3193920.

The previous prime is 9901889. The next prime is 9901901. The reversal of 9901896 is 6981099.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5911 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (798600).

Almost surely, 2^9901896 is an apocalyptic number.

It is an amenable number.

9901896 is an abundant number, since it is smaller than the sum of its proper divisors (15653304).

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

9901896 is a wasteful number, since it uses less digits than its factorization.

9901896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349 (or 13345 counting only the distinct ones).

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

The square root of 9901896 is about 3146.7278242644. The cubic root of 9901896 is about 214.7366235909.

The spelling of 9901896 in words is "nine million, nine hundred one thousand, eight hundred ninety-six".