86605675634347 has 2 divisors, whose sum is σ = 86605675634348. Its totient is φ = 86605675634346.

The previous prime is 86605675634297. The next prime is 86605675634399. The reversal of 86605675634347 is 74343657650668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86605675634347 - 2³⁹ = 86055919820459 is a prime.

It is a super-2 number, since 2×86605675634347² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86605675934347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43302837817173 + 43302837817174.

It is an arithmetic number, because the mean of its divisors is an integer number (43302837817174).

Almost surely, 2^{86605675634347} is an apocalyptic number.

86605675634347 is a deficient number, since it is larger than the sum of its proper divisors (1).

86605675634347 is an equidigital number, since it uses as much as digits as its factorization.

86605675634347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1828915200, while the sum is 70.

The spelling of 86605675634347 in words is "eighty-six trillion, six hundred five billion, six hundred seventy-five million, six hundred thirty-four thousand, three hundred forty-seven".