9838656 has 168 divisors, whose sum is σ = 31699200. Its totient is φ = 2903040.

The previous prime is 9838639. The next prime is 9838657. The reversal of 9838656 is 6568389.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9838657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317361 + ... + 317391.

Almost surely, 2^9838656 is an apocalyptic number.

9838656 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9838656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15849600).

9838656 is an abundant number, since it is smaller than the sum of its proper divisors (21860544).

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

9838656 is a wasteful number, since it uses less digits than its factorization.

9838656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 84 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 9838656 is about 3136.6631951805. The cubic root of 9838656 is about 214.2784972807.

The spelling of 9838656 in words is "nine million, eight hundred thirty-eight thousand, six hundred fifty-six".