86788655688367 has 2 divisors, whose sum is σ = 86788655688368. Its totient is φ = 86788655688366.

The previous prime is 86788655688359. The next prime is 86788655688379. The reversal of 86788655688367 is 76388655688768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86788655688367 - 2³ = 86788655688359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86788655688337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43394327844183 + 43394327844184.

It is an arithmetic number, because the mean of its divisors is an integer number (43394327844184).

Almost surely, 2^{86788655688367} is an apocalyptic number.

86788655688367 is a deficient number, since it is larger than the sum of its proper divisors (1).

86788655688367 is an equidigital number, since it uses as much as digits as its factorization.

86788655688367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156067430400, while the sum is 91.

The spelling of 86788655688367 in words is "eighty-six trillion, seven hundred eighty-eight billion, six hundred fifty-five million, six hundred eighty-eight thousand, three hundred sixty-seven".