868460871 has 8 divisors (see below), whose sum is σ = 1158162304. Its totient is φ = 578866680.

The previous prime is 868460863. The next prime is 868460891. The reversal of 868460871 is 178064868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 868460871 - 2³ = 868460863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 868460871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868460891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5491 + ... + 42036.

It is an arithmetic number, because the mean of its divisors is an integer number (144770288).

Almost surely, 2^868460871 is an apocalyptic number.

868460871 is a deficient number, since it is larger than the sum of its proper divisors (289701433).

868460871 is a wasteful number, since it uses less digits than its factorization.

868460871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53621.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 868460871 is about 29469.6601778846. The cubic root of 868460871 is about 954.0769828748.

The spelling of 868460871 in words is "eight hundred sixty-eight million, four hundred sixty thousand, eight hundred seventy-one".