9884289 has 4 divisors (see below), whose sum is σ = 13179056. Its totient is φ = 6589524.

The previous prime is 9884279. The next prime is 9884297. The reversal of 9884289 is 9824889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9824889 = 3 ⋅3274963.

It is not a de Polignac number, because 9884289 - 2⁸ = 9884033 is a prime.

It is a Duffinian number.

It is a Curzon number.

9884289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9884209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1647379 + ... + 1647384.

It is an arithmetic number, because the mean of its divisors is an integer number (3294764).

Almost surely, 2^9884289 is an apocalyptic number.

It is an amenable number.

9884289 is a deficient number, since it is larger than the sum of its proper divisors (3294767).

9884289 is a wasteful number, since it uses less digits than its factorization.

9884289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294766.

The product of its digits is 331776, while the sum is 48.

The square root of 9884289 is about 3143.9289114101. The cubic root of 9884289 is about 214.6092705088.

The spelling of 9884289 in words is "nine million, eight hundred eighty-four thousand, two hundred eighty-nine".