804896 has 12 divisors (see below), whose sum is σ = 1584702. Its totient is φ = 402432.

The previous prime is 804893. The next prime is 804901. The reversal of 804896 is 698408.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 132496 = 820^2 + 364^2 .

It is an Ulam number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (804893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12545 + ... + 12608.

2⁸⁰⁴⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

804896 is a deficient number, since it is larger than the sum of its proper divisors (779806).

804896 is a wasteful number, since it uses less digits than its factorization.

804896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25163 (or 25155 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 804896 is about 897.1599634402. The cubic root of 804896 is about 93.0207684761.

The spelling of 804896 in words is "eight hundred four thousand, eight hundred ninety-six".