9885760 has 28 divisors (see below), whose sum is σ = 23541228. Its totient is φ = 3954176.

The previous prime is 9885749. The next prime is 9885761. The reversal of 9885760 is 675889.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3655744 + 6230016 = 1912^2 + 2496^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9885761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15127 + ... + 15766.

Almost surely, 2^9885760 is an apocalyptic number.

It is an amenable number.

9885760 is an abundant number, since it is smaller than the sum of its proper divisors (13655468).

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

9885760 is a wasteful number, since it uses less digits than its factorization.

9885760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30910 (or 30900 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 9885760 is about 3144.1628456554. The cubic root of 9885760 is about 214.6199161768.

It can be divided in two parts, 98 and 85760, that added together give a palindrome (85858).

The spelling of 9885760 in words is "nine million, eight hundred eighty-five thousand, seven hundred sixty".