8146816 has 16 divisors (see below), whose sum is σ = 16230240. Its totient is φ = 4073344.

The previous prime is 8146811. The next prime is 8146819. The reversal of 8146816 is 6186418.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×8146816² = 132741221875712, which contains 22 as substring.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8146811) 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 as a sum of consecutive naturals, namely, 31696 + ... + 31951.

It is an arithmetic number, because the mean of its divisors is an integer number (1014390).

Almost surely, 2^8146816 is an apocalyptic number.

It is an amenable number.

8146816 is a deficient number, since it is larger than the sum of its proper divisors (8083424).

8146816 is an equidigital number, since it uses as much as digits as its factorization.

8146816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63661 (or 63649 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 8146816 is about 2854.2627769706. The cubic root of 8146816 is about 201.2160576992.

The spelling of 8146816 in words is "eight million, one hundred forty-six thousand, eight hundred sixteen".