9868125 has 40 divisors (see below), whose sum is σ = 17369440. Its totient is φ = 4968000.

The previous prime is 9868063. The next prime is 9868129. The reversal of 9868125 is 5218689.

It is a de Polignac number, because none of the positive numbers 2^k-9868125 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9868129) 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 39 ways as a sum of consecutive naturals, for example, 35487 + ... + 35763.

It is an arithmetic number, because the mean of its divisors is an integer number (434236).

Almost surely, 2^9868125 is an apocalyptic number.

9868125 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9868125 is a deficient number, since it is larger than the sum of its proper divisors (7501315).

9868125 is a wasteful number, since it uses less digits than its factorization.

9868125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 304 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 9868125 is about 3141.3571907696. The cubic root of 9868125 is about 214.4922215598.

The spelling of 9868125 in words is "nine million, eight hundred sixty-eight thousand, one hundred twenty-five".