9868944 has 20 divisors (see below), whose sum is σ = 25494896. Its totient is φ = 3289632.

The previous prime is 9868933. The next prime is 9868951. The reversal of 9868944 is 4498689.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 205603 = 9868944 / (9 + 8 + 6 + 8 + 9 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 9868893 and 9868902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102754 + ... + 102849.

Almost surely, 2^9868944 is an apocalyptic number.

It is an amenable number.

9868944 is an abundant number, since it is smaller than the sum of its proper divisors (15625952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9868944 is a wasteful number, since it uses less digits than its factorization.

9868944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205614 (or 205608 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 9868944 is about 3141.4875457337. The cubic root of 9868944 is about 214.4981552865.

The spelling of 9868944 in words is "nine million, eight hundred sixty-eight thousand, nine hundred forty-four".