805173004 has 6 divisors (see below), whose sum is σ = 1409052764. Its totient is φ = 402586500.

The previous prime is 805172981. The next prime is 805173007. The reversal of 805173004 is 400371508.

It is not an unprimeable number, because it can be changed into a prime (805173007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100646622 + ... + 100646629.

Almost surely, 2^805173004 is an apocalyptic number.

It is an amenable number.

805173004 is a deficient number, since it is larger than the sum of its proper divisors (603879760).

805173004 is a wasteful number, since it uses less digits than its factorization.

805173004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201293255 (or 201293253 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 805173004 is about 28375.5705493299. The cubic root of 805173004 is about 930.3143824779.

It can be divided in two parts, 80517 and 3004, that added together give a 4-th power (83521 = 17⁴).

The spelling of 805173004 in words is "eight hundred five million, one hundred seventy-three thousand, four".