8210808 has 40 divisors (see below), whose sum is σ = 22999680. Its totient is φ = 2736720.

The previous prime is 8210803. The next prime is 8210809. The reversal of 8210808 is 8080128.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8210801) 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 9 ways as a sum of consecutive naturals, for example, 5688 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (574992).

Almost surely, 2^8210808 is an apocalyptic number.

It is an amenable number.

8210808 is an abundant number, since it is smaller than the sum of its proper divisors (14788872).

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

8210808 is a wasteful number, since it uses less digits than its factorization.

8210808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12689 (or 12676 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 8210808 is about 2865.4507498821. The cubic root of 8210808 is about 201.7415247749.

The spelling of 8210808 in words is "eight million, two hundred ten thousand, eight hundred eight".