9845500 has 96 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 3225600.

The previous prime is 9845497. The next prime is 9845501. The reversal of 9845500 is 55489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101452 + ... + 101548.

It is an arithmetic number, because the mean of its divisors is an integer number (267540).

Almost surely, 2^9845500 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 9845500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12841920).

9845500 is an abundant number, since it is smaller than the sum of its proper divisors (15838340).

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

9845500 is a wasteful number, since it uses less digits than its factorization.

9845500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 9845500 is about 3137.7539737844. The cubic root of 9845500 is about 214.3281714814.

The spelling of 9845500 in words is "nine million, eight hundred forty-five thousand, five hundred".