9895120 has 40 divisors (see below), whose sum is σ = 23168160. Its totient is φ = 3930240.

The previous prime is 9895111. The next prime is 9895121. The reversal of 9895120 is 215989.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9895121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13975 + ... + 14665.

It is an arithmetic number, because the mean of its divisors is an integer number (579204).

Almost surely, 2^9895120 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 9895120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11584080).

9895120 is an abundant number, since it is smaller than the sum of its proper divisors (13273040).

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

9895120 is a wasteful number, since it uses less digits than its factorization.

9895120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 9895120 is about 3145.6509660164. The cubic root of 9895120 is about 214.6876300314.

The spelling of 9895120 in words is "nine million, eight hundred ninety-five thousand, one hundred twenty".