86071056503 has 4 divisors (see below), whose sum is σ = 86071643328. Its totient is φ = 86070469680.

The previous prime is 86071056493. The next prime is 86071056521. The reversal of 86071056503 is 30565017068.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 86071056503 - 2²⁶ = 86003947639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86071056563) 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, 140075 + ... + 437907.

It is an arithmetic number, because the mean of its divisors is an integer number (21517910832).

Almost surely, 2^86071056503 is an apocalyptic number.

86071056503 is a deficient number, since it is larger than the sum of its proper divisors (586825).

86071056503 is a wasteful number, since it uses less digits than its factorization.

86071056503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586824.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 86071056503 in words is "eighty-six billion, seventy-one million, fifty-six thousand, five hundred three".