8196816 has 20 divisors (see below), whose sum is σ = 21175232. Its totient is φ = 2732256.

The previous prime is 8196787. The next prime is 8196817. The reversal of 8196816 is 6186918.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8196817) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85336 + ... + 85431.

Almost surely, 2^8196816 is an apocalyptic number.

It is an amenable number.

8196816 is an abundant number, since it is smaller than the sum of its proper divisors (12978416).

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

8196816 is a wasteful number, since it uses less digits than its factorization.

8196816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170778 (or 170772 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 8196816 is about 2863.0082081615. The cubic root of 8196816 is about 201.6268640190.

The spelling of 8196816 in words is "eight million, one hundred ninety-six thousand, eight hundred sixteen".