9847680 has 128 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 2500608.

The previous prime is 9847637. The next prime is 9847699. The reversal of 9847680 is 867489.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 44049 + ... + 44271.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^9847680 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 9847680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16450560).

9847680 is an abundant number, since it is smaller than the sum of its proper divisors (23053440).

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

9847680 is a wasteful number, since it uses less digits than its factorization.

9847680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 9847680 is about 3138.1013367959. The cubic root of 9847680 is about 214.3439892301.

The spelling of 9847680 in words is "nine million, eight hundred forty-seven thousand, six hundred eighty".