9895550 has 48 divisors (see below), whose sum is σ = 21501600. Its totient is φ = 3386880.

The previous prime is 9895517. The next prime is 9895559. The reversal of 9895550 is 555989.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9895498 and 9895507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9895559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16862 + ... + 17438.

It is an arithmetic number, because the mean of its divisors is an integer number (447950).

Almost surely, 2^9895550 is an apocalyptic number.

9895550 is an abundant number, since it is smaller than the sum of its proper divisors (11606050).

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

9895550 is a wasteful number, since it uses less digits than its factorization.

9895550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 41.

The square root of 9895550 is about 3145.7193136070. The cubic root of 9895550 is about 214.6907397914.

The spelling of 9895550 in words is "nine million, eight hundred ninety-five thousand, five hundred fifty".