802859 has 8 divisors (see below), whose sum is σ = 861840. Its totient is φ = 745216.

The previous prime is 802831. The next prime is 802873. The reversal of 802859 is 958208.

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

It is a cyclic number.

It is not a de Polignac number, because 802859 - 2⁸ = 802603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2⁸⁰²⁸⁵⁹ is an apocalyptic number.

802859 is a deficient number, since it is larger than the sum of its proper divisors (58981).

802859 is a wasteful number, since it uses less digits than its factorization.

802859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 802859 is about 896.0239952144. The cubic root of 802859 is about 92.9422310517.

It can be divided in two parts, 802 and 859, that added together give a palindrome (1661).

The spelling of 802859 in words is "eight hundred two thousand, eight hundred fifty-nine".