804224783 has 4 divisors (see below), whose sum is σ = 804452208. Its totient is φ = 803997360.

The previous prime is 804224779. The next prime is 804224789. The reversal of 804224783 is 387422408.

It is a happy number.

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 804224783 - 2² = 804224779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804224789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108323 + ... + 115508.

It is an arithmetic number, because the mean of its divisors is an integer number (201113052).

Almost surely, 2^804224783 is an apocalyptic number.

804224783 is a deficient number, since it is larger than the sum of its proper divisors (227425).

804224783 is a wasteful number, since it uses less digits than its factorization.

804224783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227424.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 804224783 is about 28358.8572230970. The cubic root of 804224783 is about 929.9490406424.

The spelling of 804224783 in words is "eight hundred four million, two hundred twenty-four thousand, seven hundred eighty-three".