804159 has 12 divisors (see below), whose sum is σ = 1170000. Its totient is φ = 532224.

The previous prime is 804157. The next prime is 804161. The reversal of 804159 is 951408.

It is an interprime number because it is at equal distance from previous prime (804157) and next prime (804161).

It is not a de Polignac number, because 804159 - 2¹ = 804157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1567 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (97500).

2⁸⁰⁴¹⁵⁹ is an apocalyptic number.

804159 is a deficient number, since it is larger than the sum of its proper divisors (365841).

804159 is a wasteful number, since it uses less digits than its factorization.

804159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 804159 is about 896.7491287980. The cubic root of 804159 is about 92.9923684338.

It can be divided in two parts, 8041 and 59, that added together give a square (8100 = 90²).

The spelling of 804159 in words is "eight hundred four thousand, one hundred fifty-nine".