8985839 has 8 divisors (see below), whose sum is σ = 9335040. Its totient is φ = 8643096.

The previous prime is 8985833. The next prime is 8985863. The reversal of 8985839 is 9385898.

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

It is a cyclic number.

It is not a de Polignac number, because 8985839 - 2¹² = 8981743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (1166880).

Almost surely, 2^8985839 is an apocalyptic number.

8985839 is a deficient number, since it is larger than the sum of its proper divisors (349201).

8985839 is a wasteful number, since it uses less digits than its factorization.

8985839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229.

The product of its digits is 622080, while the sum is 50.

The square root of 8985839 is about 2997.6389042044. The cubic root of 8985839 is about 207.8992284915.

The spelling of 8985839 in words is "eight million, nine hundred eighty-five thousand, eight hundred thirty-nine".