804264217 has 8 divisors (see below), whose sum is σ = 849516800. Its totient is φ = 760218480.

The previous prime is 804264193. The next prime is 804264229. The reversal of 804264217 is 712462408.

It is a happy number.

804264217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 804264217 - 2¹¹ = 804262169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804264277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300342 + ... + 303007.

It is an arithmetic number, because the mean of its divisors is an integer number (106189600).

Almost surely, 2^804264217 is an apocalyptic number.

It is an amenable number.

804264217 is a deficient number, since it is larger than the sum of its proper divisors (45252583).

804264217 is a wasteful number, since it uses less digits than its factorization.

804264217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603423.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 804264217 is about 28359.5524823647. The cubic root of 804264217 is about 929.9642399631.

The spelling of 804264217 in words is "eight hundred four million, two hundred sixty-four thousand, two hundred seventeen".