859063 has 4 divisors (see below), whose sum is σ = 873208. Its totient is φ = 844920.

The previous prime is 859057. The next prime is 859081. The reversal of 859063 is 360958.

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 859063 - 2⁵ = 859031 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 (859003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6981 + ... + 7102.

It is an arithmetic number, because the mean of its divisors is an integer number (218302).

2⁸⁵⁹⁰⁶³ is an apocalyptic number.

859063 is a deficient number, since it is larger than the sum of its proper divisors (14145).

859063 is a wasteful number, since it uses less digits than its factorization.

859063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14144.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 859063 is about 926.8565153248. The cubic root of 859063 is about 95.0623044666.

The spelling of 859063 in words is "eight hundred fifty-nine thousand, sixty-three".