9884238 has 64 divisors (see below), whose sum is σ = 24955392. Its totient is φ = 2540160.

The previous prime is 9884233. The next prime is 9884263. The reversal of 9884238 is 8324889.

It is a happy number.

9884238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 9884238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9884233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23268 + ... + 23688.

It is an arithmetic number, because the mean of its divisors is an integer number (389928).

Almost surely, 2^9884238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9884238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12477696).

9884238 is an abundant number, since it is smaller than the sum of its proper divisors (15071154).

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

9884238 is a wasteful number, since it uses less digits than its factorization.

9884238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

The product of its digits is 110592, while the sum is 42.

The square root of 9884238 is about 3143.9208005292. The cubic root of 9884238 is about 214.6089014014.

The spelling of 9884238 in words is "nine million, eight hundred eighty-four thousand, two hundred thirty-eight".