9870648 has 32 divisors (see below), whose sum is σ = 25474560. Its totient is φ = 3183840.

The previous prime is 9870647. The next prime is 9870661. The reversal of 9870648 is 8460789.

It is a happy number.

9870648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9870647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5890 + ... + 7377.

It is an arithmetic number, because the mean of its divisors is an integer number (796080).

Almost surely, 2^9870648 is an apocalyptic number.

It is an amenable number.

9870648 is an abundant number, since it is smaller than the sum of its proper divisors (15603912).

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

9870648 is a wasteful number, since it uses less digits than its factorization.

9870648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13307 (or 13303 counting only the distinct ones).

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

The square root of 9870648 is about 3141.7587431246. The cubic root of 9870648 is about 214.5104998637.

The spelling of 9870648 in words is "nine million, eight hundred seventy thousand, six hundred forty-eight".