8196667 has 2 divisors, whose sum is σ = 8196668. Its totient is φ = 8196666.

The previous prime is 8196653. The next prime is 8196689. The reversal of 8196667 is 7666918.

8196667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8196667 is a prime.

8196667 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8196607) 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 as a sum of consecutive naturals, namely, 4098333 + 4098334.

It is an arithmetic number, because the mean of its divisors is an integer number (4098334).

Almost surely, 2^8196667 is an apocalyptic number.

8196667 is a deficient number, since it is larger than the sum of its proper divisors (1).

8196667 is an equidigital number, since it uses as much as digits as its factorization.

8196667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 8196667 is about 2862.9821864622. The cubic root of 8196667 is about 201.6256423013.

The spelling of 8196667 in words is "eight million, one hundred ninety-six thousand, six hundred sixty-seven".