9868750 has 24 divisors (see below), whose sum is σ = 18514440. Its totient is φ = 3945000.

The previous prime is 9868699. The next prime is 9868769. The reversal of 9868750 is 578689.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9868697 and 9868706.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5461 + ... + 7039.

It is an arithmetic number, because the mean of its divisors is an integer number (771435).

Almost surely, 2^9868750 is an apocalyptic number.

9868750 is a deficient number, since it is larger than the sum of its proper divisors (8645690).

9868750 is an equidigital number, since it uses as much as digits as its factorization.

9868750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1586 counting only the distinct ones).

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

The square root of 9868750 is about 3141.4566684900. The cubic root of 9868750 is about 214.4967497692.

The spelling of 9868750 in words is "nine million, eight hundred sixty-eight thousand, seven hundred fifty".