804161604 has 48 divisors (see below), whose sum is σ = 1987227648. Its totient is φ = 252566688.

The previous prime is 804161573. The next prime is 804161621. The reversal of 804161604 is 406161408.

804161604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3252 + ... + 40235.

It is an arithmetic number, because the mean of its divisors is an integer number (41400576).

Almost surely, 2^804161604 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 804161604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993613824).

804161604 is an abundant number, since it is smaller than the sum of its proper divisors (1183066044).

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

804161604 is a wasteful number, since it uses less digits than its factorization.

804161604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43584 (or 43582 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 804161604 is about 28357.7432811569. The cubic root of 804161604 is about 929.9246880857.

The spelling of 804161604 in words is "eight hundred four million, one hundred sixty-one thousand, six hundred four".