9859868 has 12 divisors (see below), whose sum is σ = 17295432. Its totient is φ = 4918320.

The previous prime is 9859867. The next prime is 9859897. The reversal of 9859868 is 8689589.

9859868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9859867) 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, 830 + ... + 4517.

It is an arithmetic number, because the mean of its divisors is an integer number (1441286).

Almost surely, 2^9859868 is an apocalyptic number.

It is an amenable number.

9859868 is a deficient number, since it is larger than the sum of its proper divisors (7435564).

9859868 is a wasteful number, since it uses less digits than its factorization.

9859868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812 (or 5810 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 53.

The square root of 9859868 is about 3140.0426748692. The cubic root of 9859868 is about 214.4323805237.

The spelling of 9859868 in words is "nine million, eight hundred fifty-nine thousand, eight hundred sixty-eight".