673208671 has 8 divisors (see below), whose sum is σ = 678387600. Its totient is φ = 668038848.

The previous prime is 673208663. The next prime is 673208681. The reversal of 673208671 is 176802376.

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 673208671 - 2³ = 673208663 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 (673208611) 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, 241035 + ... + 243811.

It is an arithmetic number, because the mean of its divisors is an integer number (84798450).

Almost surely, 2^673208671 is an apocalyptic number.

673208671 is a deficient number, since it is larger than the sum of its proper divisors (5178929).

673208671 is a wasteful number, since it uses less digits than its factorization.

673208671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 673208671 is about 25946.2650684063. The cubic root of 673208671 is about 876.4286521191.

The spelling of 673208671 in words is "six hundred seventy-three million, two hundred eight thousand, six hundred seventy-one".