804688223 has 2 divisors, whose sum is σ = 804688224. Its totient is φ = 804688222.

The previous prime is 804688219. The next prime is 804688267. The reversal of 804688223 is 322886408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 804688223 - 2² = 804688219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804688823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402344111 + 402344112.

It is an arithmetic number, because the mean of its divisors is an integer number (402344112).

Almost surely, 2^804688223 is an apocalyptic number.

804688223 is a deficient number, since it is larger than the sum of its proper divisors (1).

804688223 is an equidigital number, since it uses as much as digits as its factorization.

804688223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 804688223 is about 28367.0270384473. The cubic root of 804688223 is about 930.1276361607.

It can be divided in two parts, 8046 and 88223, that added together give a palindrome (96269).

The spelling of 804688223 in words is "eight hundred four million, six hundred eighty-eight thousand, two hundred twenty-three".