859059 has 8 divisors (see below), whose sum is σ = 1272720. Its totient is φ = 572688.

The previous prime is 859057. The next prime is 859081. The reversal of 859059 is 950958.

It is not a de Polignac number, because 859059 - 2¹ = 859057 is a prime.

859059 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (859051) 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, 15882 + ... + 15935.

It is an arithmetic number, because the mean of its divisors is an integer number (159090).

2⁸⁵⁹⁰⁵⁹ is an apocalyptic number.

859059 is a deficient number, since it is larger than the sum of its proper divisors (413661).

859059 is a wasteful number, since it uses less digits than its factorization.

859059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31826 (or 31820 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 859059 is about 926.8543574910. The cubic root of 859059 is about 95.0621569221.

It can be divided in two parts, 8590 and 59, that added together give a square (8649 = 93²).

The spelling of 859059 in words is "eight hundred fifty-nine thousand, fifty-nine".