9868844 has 24 divisors (see below), whose sum is σ = 17825808. Its totient is φ = 4777920.

The previous prime is 9868843. The next prime is 9868849. The reversal of 9868844 is 4488689.

It is not an unprimeable number, because it can be changed into a prime (9868841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30974 + ... + 31290.

It is an arithmetic number, because the mean of its divisors is an integer number (742742).

Almost surely, 2^9868844 is an apocalyptic number.

It is an amenable number.

9868844 is a deficient number, since it is larger than the sum of its proper divisors (7956964).

9868844 is a wasteful number, since it uses less digits than its factorization.

9868844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 543 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 9868844 is about 3141.4716296666. The cubic root of 9868844 is about 214.4974307953.

The spelling of 9868844 in words is "nine million, eight hundred sixty-eight thousand, eight hundred forty-four".