9886912 has 56 divisors (see below), whose sum is σ = 23225760. Its totient is φ = 4085760.

The previous prime is 9886871. The next prime is 9886937. The reversal of 9886912 is 2196889.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

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, 12612 + ... + 13372.

Almost surely, 2^9886912 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 9886912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612880).

9886912 is an abundant number, since it is smaller than the sum of its proper divisors (13338848).

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

9886912 is a wasteful number, since it uses less digits than its factorization.

9886912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 799 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 9886912 is about 3144.3460369368. The cubic root of 9886912 is about 214.6282524956.

The spelling of 9886912 in words is "nine million, eight hundred eighty-six thousand, nine hundred twelve".