864712683 has 12 divisors (see below), whose sum is σ = 1252572360. Its totient is φ = 574839936.

The previous prime is 864712657. The next prime is 864712687. The reversal of 864712683 is 386217468.

864712683 is a `hidden beast` number, since 86 + 471 + 26 + 83 = 666.

It is not a de Polignac number, because 864712683 - 2²⁶ = 797603819 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (864712687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132913 + ... + 139266.

It is an arithmetic number, because the mean of its divisors is an integer number (104381030).

Almost surely, 2^864712683 is an apocalyptic number.

864712683 is a deficient number, since it is larger than the sum of its proper divisors (387859677).

864712683 is a wasteful number, since it uses less digits than its factorization.

864712683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272538 (or 272535 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 864712683 is about 29405.9973984900. The cubic root of 864712683 is about 952.7024373907.

The spelling of 864712683 in words is "eight hundred sixty-four million, seven hundred twelve thousand, six hundred eighty-three".