86673667687567 has 2 divisors, whose sum is σ = 86673667687568. Its totient is φ = 86673667687566.

The previous prime is 86673667687549. The next prime is 86673667687619. The reversal of 86673667687567 is 76578676637668.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86673667687567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86673667684567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43336833843783 + 43336833843784.

It is an arithmetic number, because the mean of its divisors is an integer number (43336833843784).

Almost surely, 2^{86673667687567} is an apocalyptic number.

86673667687567 is a deficient number, since it is larger than the sum of its proper divisors (1).

86673667687567 is an equidigital number, since it uses as much as digits as its factorization.

86673667687567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107540213760, while the sum is 88.

The spelling of 86673667687567 in words is "eighty-six trillion, six hundred seventy-three billion, six hundred sixty-seven million, six hundred eighty-seven thousand, five hundred sixty-seven".