9904608 has 144 divisors (see below), whose sum is σ = 34201440. Its totient is φ = 2663424.

The previous prime is 9904589. The next prime is 9904613. The reversal of 9904608 is 8064099.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582616 + ... + 582632.

It is an arithmetic number, because the mean of its divisors is an integer number (237510).

Almost surely, 2^9904608 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 9904608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17100720).

9904608 is an abundant number, since it is smaller than the sum of its proper divisors (24296832).

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

9904608 is a wasteful number, since it uses less digits than its factorization.

9904608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9904608 is about 3147.1587185905. The cubic root of 9904608 is about 214.7562263203.

The spelling of 9904608 in words is "nine million, nine hundred four thousand, six hundred eight".