9982389 has 8 divisors (see below), whose sum is σ = 13330240. Its totient is φ = 6644736.

The previous prime is 9982381. The next prime is 9982433. The reversal of 9982389 is 9832899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9982389 - 2³ = 9982381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144 + ... + 4470.

It is an arithmetic number, because the mean of its divisors is an integer number (1666280).

Almost surely, 2^9982389 is an apocalyptic number.

It is an amenable number.

9982389 is a deficient number, since it is larger than the sum of its proper divisors (3347851).

9982389 is a wasteful number, since it uses less digits than its factorization.

9982389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099.

The product of its digits is 279936, while the sum is 48.

The square root of 9982389 is about 3159.4918895291. The cubic root of 9982389 is about 215.3169221891.

The spelling of 9982389 in words is "nine million, nine hundred eighty-two thousand, three hundred eighty-nine".