9984860 has 24 divisors (see below), whose sum is σ = 21180096. Its totient is φ = 3953600.

The previous prime is 9984859. The next prime is 9984869. The reversal of 9984860 is 684899.

9984860 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 (9984869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452 + ... + 4491.

It is an arithmetic number, because the mean of its divisors is an integer number (882504).

Almost surely, 2^9984860 is an apocalyptic number.

It is an amenable number.

9984860 is an abundant number, since it is smaller than the sum of its proper divisors (11195236).

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

9984860 is a wasteful number, since it uses less digits than its factorization.

9984860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 5051 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 9984860 is about 3159.8829092231. The cubic root of 9984860 is about 215.3346869487.

The spelling of 9984860 in words is "nine million, nine hundred eighty-four thousand, eight hundred sixty".