804159000 has 192 divisors, whose sum is σ = 2737800000. Its totient is φ = 212889600.

The previous prime is 804158981. The next prime is 804159001. The reversal of 804159000 is 951408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804159001) 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 47 ways as a sum of consecutive naturals, for example, 1790776 + ... + 1791224.

It is an arithmetic number, because the mean of its divisors is an integer number (14259375).

Almost surely, 2^804159000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804159000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368900000).

804159000 is an abundant number, since it is smaller than the sum of its proper divisors (1933641000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804159000 is a wasteful number, since it uses less digits than its factorization.

804159000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 658 counting only the distinct ones).

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

The square root of 804159000 is about 28357.6973677342. The cubic root of 804159000 is about 929.9236843378.

The spelling of 804159000 in words is "eight hundred four million, one hundred fifty-nine thousand".