8789946 has 32 divisors (see below), whose sum is σ = 19389888. Its totient is φ = 2634240.

The previous prime is 8789941. The next prime is 8789953. The reversal of 8789946 is 6499878.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8789941) 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 15 ways as a sum of consecutive naturals, for example, 5716 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (605934).

Almost surely, 2^8789946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8789946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9694944).

8789946 is an abundant number, since it is smaller than the sum of its proper divisors (10599942).

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

8789946 is a wasteful number, since it uses less digits than its factorization.

8789946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its digits is 870912, while the sum is 51.

The square root of 8789946 is about 2964.7843091868. The cubic root of 8789946 is about 206.3773677936.

The spelling of 8789946 in words is "eight million, seven hundred eighty-nine thousand, nine hundred forty-six".