9908912 has 20 divisors (see below), whose sum is σ = 20675760. Its totient is φ = 4573248.

The previous prime is 9908911. The next prime is 9908917. The reversal of 9908912 is 2198099.

It is not an unprimeable number, because it can be changed into a prime (9908911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23612 + ... + 24027.

It is an arithmetic number, because the mean of its divisors is an integer number (1033788).

Almost surely, 2^9908912 is an apocalyptic number.

It is an amenable number.

9908912 is an abundant number, since it is smaller than the sum of its proper divisors (10766848).

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

9908912 is a wasteful number, since it uses less digits than its factorization.

9908912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47660 (or 47654 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 9908912 is about 3147.8424357010. The cubic root of 9908912 is about 214.7873289123.

The spelling of 9908912 in words is "nine million, nine hundred eight thousand, nine hundred twelve".