9905308 has 48 divisors (see below), whose sum is σ = 21387520. Its totient is φ = 3919104.

The previous prime is 9905293. The next prime is 9905377. The reversal of 9905308 is 8035099.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22660 + ... + 23092.

Almost surely, 2^9905308 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 9905308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10693760).

9905308 is an abundant number, since it is smaller than the sum of its proper divisors (11482212).

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

9905308 is a wasteful number, since it uses less digits than its factorization.

9905308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 9905308 is about 3147.2699280488. The cubic root of 9905308 is about 214.7612854408.

The spelling of 9905308 in words is "nine million, nine hundred five thousand, three hundred eight".