86056462804439 has 2 divisors, whose sum is σ = 86056462804440. Its totient is φ = 86056462804438.

The previous prime is 86056462804427. The next prime is 86056462804463. The reversal of 86056462804439 is 93440826465068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86056462804439 - 2²⁸ = 86056194368983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86056462884439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43028231402219 + 43028231402220.

It is an arithmetic number, because the mean of its divisors is an integer number (43028231402220).

Almost surely, 2^{86056462804439} is an apocalyptic number.

86056462804439 is a deficient number, since it is larger than the sum of its proper divisors (1).

86056462804439 is an equidigital number, since it uses as much as digits as its factorization.

86056462804439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238878720, while the sum is 65.

The spelling of 86056462804439 in words is "eighty-six trillion, fifty-six billion, four hundred sixty-two million, eight hundred four thousand, four hundred thirty-nine".