804004895 has 4 divisors (see below), whose sum is σ = 964805880. Its totient is φ = 643203912.

The previous prime is 804004879. The next prime is 804004921. The reversal of 804004895 is 598400408.

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

It is a cyclic number.

It is not a de Polignac number, because 804004895 - 2⁴ = 804004879 is a prime.

It is a super-2 number, since 2×804004895² = 1292847742367922050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 80400485 + ... + 80400494.

It is an arithmetic number, because the mean of its divisors is an integer number (241201470).

Almost surely, 2^804004895 is an apocalyptic number.

804004895 is a deficient number, since it is larger than the sum of its proper divisors (160800985).

804004895 is a wasteful number, since it uses less digits than its factorization.

804004895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160800984.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 804004895 is about 28354.9800740540. The cubic root of 804004895 is about 929.8642785716.

The spelling of 804004895 in words is "eight hundred four million, four thousand, eight hundred ninety-five".