804863041 has 4 divisors (see below), whose sum is σ = 812832084. Its totient is φ = 796894000.

The previous prime is 804863023. The next prime is 804863051. The reversal of 804863041 is 140368408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 342398016 + 462465025 = 18504^2 + 21505^2 .

It is a cyclic number.

It is not a de Polignac number, because 804863041 - 2¹³ = 804854849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 804862988 and 804863006.

It is not an unprimeable number, because it can be changed into a prime (804863021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3984370 + ... + 3984571.

It is an arithmetic number, because the mean of its divisors is an integer number (203208021).

Almost surely, 2^804863041 is an apocalyptic number.

It is an amenable number.

804863041 is a deficient number, since it is larger than the sum of its proper divisors (7969043).

804863041 is a wasteful number, since it uses less digits than its factorization.

804863041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7969042.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 804863041 is about 28370.1082303188. The cubic root of 804863041 is about 930.1949878275.

The spelling of 804863041 in words is "eight hundred four million, eight hundred sixty-three thousand, forty-one".