871086347416427 has 4 divisors (see below), whose sum is σ = 885366451472496. Its totient is φ = 856806243360360.

The previous prime is 871086347416421. The next prime is 871086347416471. The reversal of 871086347416427 is 724614743680178.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 871086347416427 - 2³⁸ = 870811469509483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871086347416421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7140052027943 + ... + 7140052028064.

It is an arithmetic number, because the mean of its divisors is an integer number (221341612868124).

Almost surely, 2^{871086347416427} is an apocalyptic number.

871086347416427 is a deficient number, since it is larger than the sum of its proper divisors (14280104056069).

871086347416427 is a wasteful number, since it uses less digits than its factorization.

871086347416427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14280104056068.

The product of its (nonzero) digits is 303464448, while the sum is 68.

The spelling of 871086347416427 in words is "eight hundred seventy-one trillion, eighty-six billion, three hundred forty-seven million, four hundred sixteen thousand, four hundred twenty-seven".