9895240 has 16 divisors (see below), whose sum is σ = 22264380. Its totient is φ = 3958080.

The previous prime is 9895229. The next prime is 9895247. The reversal of 9895240 is 425989.

It can be written as a sum of positive squares in 2 ways, for example, as 9647236 + 248004 = 3106^2 + 498^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9895240.

It is not an unprimeable number, because it can be changed into a prime (9895247) 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 3 ways as a sum of consecutive naturals, for example, 123651 + ... + 123730.

Almost surely, 2^9895240 is an apocalyptic number.

It is an amenable number.

9895240 is an abundant number, since it is smaller than the sum of its proper divisors (12369140).

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

9895240 is a wasteful number, since it uses less digits than its factorization.

9895240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247392 (or 247388 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 9895240 is about 3145.6700399120. The cubic root of 9895240 is about 214.6884978805.

The spelling of 9895240 in words is "nine million, eight hundred ninety-five thousand, two hundred forty".