8280816067 has 2 divisors, whose sum is σ = 8280816068. Its totient is φ = 8280816066.

The previous prime is 8280816029. The next prime is 8280816079. The reversal of 8280816067 is 7606180828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8280816067 - 2²³ = 8272427459 is a prime.

It is not a weakly prime, because it can be changed into another prime (8280816367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4140408033 + 4140408034.

It is an arithmetic number, because the mean of its divisors is an integer number (4140408034).

Almost surely, 2^8280816067 is an apocalyptic number.

8280816067 is a deficient number, since it is larger than the sum of its proper divisors (1).

8280816067 is an equidigital number, since it uses as much as digits as its factorization.

8280816067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 8280816067 is about 90998.9893735090. The cubic root of 8280816067 is about 2023.1327453883.

The spelling of 8280816067 in words is "eight billion, two hundred eighty million, eight hundred sixteen thousand, sixty-seven".