8408816 has 20 divisors (see below), whose sum is σ = 17545752. Its totient is φ = 3880896.

The previous prime is 8408801. The next prime is 8408819. The reversal of 8408816 is 6188048.

8408816 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8408819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20006 + ... + 20421.

Almost surely, 2^8408816 is an apocalyptic number.

It is an amenable number.

8408816 is an abundant number, since it is smaller than the sum of its proper divisors (9136936).

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

8408816 is a wasteful number, since it uses less digits than its factorization.

8408816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40448 (or 40442 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 8408816 is about 2899.7958548836. The cubic root of 8408816 is about 203.3503619768.

The spelling of 8408816 in words is "eight million, four hundred eight thousand, eight hundred sixteen".