868711 has 4 divisors (see below), whose sum is σ = 872424. Its totient is φ = 865000.

The previous prime is 868697. The next prime is 868727. The reversal of 868711 is 117868.

868711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 868711 - 2⁷ = 868583 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 (868741) 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, 1480 + ... + 1981.

It is an arithmetic number, because the mean of its divisors is an integer number (218106).

2⁸⁶⁸⁷¹¹ is an apocalyptic number.

868711 is a deficient number, since it is larger than the sum of its proper divisors (3713).

868711 is a wasteful number, since it uses less digits than its factorization.

868711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712.

The product of its digits is 2688, while the sum is 31.

The square root of 868711 is about 932.0466726511. The cubic root of 868711 is about 95.4168569966.

The spelling of 868711 in words is "eight hundred sixty-eight thousand, seven hundred eleven".