860853826271 has 4 divisors (see below), whose sum is σ = 890538441000. Its totient is φ = 831169211544.

The previous prime is 860853826253. The next prime is 860853826289. The reversal of 860853826271 is 172628358068.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (860853826253) and next prime (860853826289).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-860853826271 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 (860853846271) 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, 14842307321 + ... + 14842307378.

It is an arithmetic number, because the mean of its divisors is an integer number (222634610250).

Almost surely, 2^860853826271 is an apocalyptic number.

860853826271 is a deficient number, since it is larger than the sum of its proper divisors (29684614729).

860853826271 is a wasteful number, since it uses less digits than its factorization.

860853826271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29684614728.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 860853826271 in words is "eight hundred sixty billion, eight hundred fifty-three million, eight hundred twenty-six thousand, two hundred seventy-one".