864285711 has 8 divisors (see below), whose sum is σ = 1153435824. Its totient is φ = 575663040.

The previous prime is 864285707. The next prime is 864285733. The reversal of 864285711 is 117582468.

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

It is not a de Polignac number, because 864285711 - 2² = 864285707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864285791) 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, 128020 + ... + 134601.

It is an arithmetic number, because the mean of its divisors is an integer number (144179478).

Almost surely, 2^864285711 is an apocalyptic number.

864285711 is a deficient number, since it is larger than the sum of its proper divisors (289150113).

864285711 is a wasteful number, since it uses less digits than its factorization.

864285711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263721.

The product of its digits is 107520, while the sum is 42.

The square root of 864285711 is about 29398.7365544848. The cubic root of 864285711 is about 952.5456052454.

The spelling of 864285711 in words is "eight hundred sixty-four million, two hundred eighty-five thousand, seven hundred eleven".