834505223 has 4 divisors (see below), whose sum is σ = 840596640. Its totient is φ = 828413808.

The previous prime is 834505219. The next prime is 834505241. The reversal of 834505223 is 322505438.

834505223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 834505223 - 2² = 834505219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834505223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834505253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3045503 + ... + 3045776.

It is an arithmetic number, because the mean of its divisors is an integer number (210149160).

Almost surely, 2^834505223 is an apocalyptic number.

834505223 is a deficient number, since it is larger than the sum of its proper divisors (6091417).

834505223 is a wasteful number, since it uses less digits than its factorization.

834505223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091416.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 834505223 is about 28887.8040529217. The cubic root of 834505223 is about 941.4769384259.

The spelling of 834505223 in words is "eight hundred thirty-four million, five hundred five thousand, two hundred twenty-three".