9884180 has 54 divisors (see below), whose sum is σ = 22514814. Its totient is φ = 3644352.

The previous prime is 9884179. The next prime is 9884209. The reversal of 9884180 is 814889.

It can be written as a sum of positive squares in 3 ways, for example, as 4857616 + 5026564 = 2204^2 + 2242^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 267122 + ... + 267158.

It is an arithmetic number, because the mean of its divisors is an integer number (416941).

Almost surely, 2^9884180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9884180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11257407).

9884180 is an abundant number, since it is smaller than the sum of its proper divisors (12630634).

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

9884180 is a wasteful number, since it uses less digits than its factorization.

9884180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 9884180 is about 3143.9115763647. The cubic root of 9884180 is about 214.6084816307.

The spelling of 9884180 in words is "nine million, eight hundred eighty-four thousand, one hundred eighty".