674523223 has 8 divisors (see below), whose sum is σ = 748316160. Its totient is φ = 602809080.

The previous prime is 674523221. The next prime is 674523233. The reversal of 674523223 is 322325476.

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 674523223 - 2¹ = 674523221 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 (674523221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519015 + ... + 520312.

It is an arithmetic number, because the mean of its divisors is an integer number (93539520).

Almost surely, 2^674523223 is an apocalyptic number.

674523223 is a deficient number, since it is larger than the sum of its proper divisors (73792937).

674523223 is a wasteful number, since it uses less digits than its factorization.

674523223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039397.

The product of its digits is 60480, while the sum is 34.

The square root of 674523223 is about 25971.5849150567. The cubic root of 674523223 is about 876.9987388313.

Adding to 674523223 its reverse (322325476), we get a palindrome (996848699).

The spelling of 674523223 in words is "six hundred seventy-four million, five hundred twenty-three thousand, two hundred twenty-three".