86256343703 has 4 divisors (see below), whose sum is σ = 86256978240.
Its totient is φ = 86255709168.
The previous prime is 86256343577. The next prime is 86256343739. The reversal of 86256343703 is 30734365268.
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 86256343703 - 218 = 86256081559 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 (86256303703) 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, 21383 + ... + 415896.
It is an arithmetic number, because the mean of its divisors is an integer number (21564244560).
Almost surely, 286256343703 is an apocalyptic number.
86256343703 is a deficient number, since it is larger than the sum of its proper divisors (634537).
86256343703 is a wasteful number, since it uses less digits than its factorization.
86256343703 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 634536.
The product of its (nonzero) digits is 2177280, while the sum is 47.
The spelling of 86256343703 in words is "eighty-six billion, two hundred fifty-six million, three hundred forty-three thousand, seven hundred three".