9868625 has 16 divisors (see below), whose sum is σ = 13265616. Its totient is φ = 7286400.

The previous prime is 9868597. The next prime is 9868643. The reversal of 9868625 is 5268689.

It is a happy number.

9868625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2808976 + 7059649 = 1676^2 + 2657^2 .

It is not a de Polignac number, because 9868625 - 2⁶ = 9868561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (829101).

Almost surely, 2^9868625 is an apocalyptic number.

It is an amenable number.

9868625 is a deficient number, since it is larger than the sum of its proper divisors (3396991).

9868625 is a wasteful number, since it uses less digits than its factorization.

9868625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101 (or 6091 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 9868625 is about 3141.4367731979. The cubic root of 9868625 is about 214.4958441426.

The spelling of 9868625 in words is "nine million, eight hundred sixty-eight thousand, six hundred twenty-five".