9908844 has 48 divisors (see below), whose sum is σ = 25406976. Its totient is φ = 2980800.

The previous prime is 9908819. The next prime is 9908851. The reversal of 9908844 is 4488099.

9908844 = T₃₉₇ + T₃₉₈ + ... + T₄₉₅.

9908844 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9908796 and 9908805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35634 + ... + 35910.

It is an arithmetic number, because the mean of its divisors is an integer number (529312).

Almost surely, 2^9908844 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 9908844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12703488).

9908844 is an abundant number, since it is smaller than the sum of its proper divisors (15498132).

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

9908844 is a wasteful number, since it uses less digits than its factorization.

9908844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 9908844 is about 3147.8316346336. The cubic root of 9908844 is about 214.7868375845.

The spelling of 9908844 in words is "nine million, nine hundred eight thousand, eight hundred forty-four".