8190208 has 72 divisors (see below), whose sum is σ = 18543168. Its totient is φ = 3581952.

The previous prime is 8190187. The next prime is 8190211. The reversal of 8190208 is 8020918.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 76491 + ... + 76597.

It is an arithmetic number, because the mean of its divisors is an integer number (257544).

Almost surely, 2^8190208 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 8190208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9271584).

8190208 is an abundant number, since it is smaller than the sum of its proper divisors (10352960).

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

8190208 is a wasteful number, since it uses less digits than its factorization.

8190208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 8190208 is about 2861.8539445611. The cubic root of 8190208 is about 201.5726678323.

The spelling of 8190208 in words is "eight million, one hundred ninety thousand, two hundred eight".