8939808 has 60 divisors (see below), whose sum is σ = 26299350. Its totient is φ = 2979072.

The previous prime is 8939803. The next prime is 8939809. The reversal of 8939808 is 8089398.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 11664 = 2988^2 + 108^2 .

It is not an unprimeable number, because it can be changed into a prime (8939803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 868 + ... + 4316.

Almost surely, 2^8939808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8939808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13149675).

8939808 is an abundant number, since it is smaller than the sum of its proper divisors (17359542).

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

8939808 is a wasteful number, since it uses less digits than its factorization.

8939808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471 (or 3454 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 8939808 is about 2989.9511701698. The cubic root of 8939808 is about 207.5436246401.

It can be divided in two parts, 893 and 9808, that added together give a palindrome (10701).

The spelling of 8939808 in words is "eight million, nine hundred thirty-nine thousand, eight hundred eight".