671024223 has 8 divisors (see below), whose sum is σ = 994110000. Its totient is φ = 447349464.

The previous prime is 671024209. The next prime is 671024227. The reversal of 671024223 is 322420176.

It is not a de Polignac number, because 671024223 - 2⁵ = 671024191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 24852749 = 671024223 / (6 + 7 + 1 + 0 + 2 + 4 + 2 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671024227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12426348 + ... + 12426401.

It is an arithmetic number, because the mean of its divisors is an integer number (124263750).

Almost surely, 2^671024223 is an apocalyptic number.

671024223 is a deficient number, since it is larger than the sum of its proper divisors (323085777).

671024223 is a wasteful number, since it uses less digits than its factorization.

671024223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24852758 (or 24852752 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 671024223 is about 25904.1352490293. The cubic root of 671024223 is about 875.4796708218.

Adding to 671024223 its reverse (322420176), we get a palindrome (993444399).

The spelling of 671024223 in words is "six hundred seventy-one million, twenty-four thousand, two hundred twenty-three".