8985834 has 48 divisors (see below), whose sum is σ = 22879584. Its totient is φ = 2512800.

The previous prime is 8985833. The next prime is 8985863. The reversal of 8985834 is 4385898.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 8985834.

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 (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 829 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (476658).

Almost surely, 2^8985834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8985834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11439792).

8985834 is an abundant number, since it is smaller than the sum of its proper divisors (13893750).

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

8985834 is a wasteful number, since it uses less digits than its factorization.

8985834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523 (or 3520 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 8985834 is about 2997.6380702146. The cubic root of 8985834 is about 207.8991899310.

The spelling of 8985834 in words is "eight million, nine hundred eighty-five thousand, eight hundred thirty-four".