673865996 has 24 divisors (see below), whose sum is σ = 1210179264. Its totient is φ = 328129920.

The previous prime is 673865987. The next prime is 673866001. The reversal of 673865996 is 699568376.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97181 + ... + 103883.

It is an arithmetic number, because the mean of its divisors is an integer number (50424136).

Almost surely, 2^673865996 is an apocalyptic number.

It is an amenable number.

673865996 is a deficient number, since it is larger than the sum of its proper divisors (536313268).

673865996 is a wasteful number, since it uses less digits than its factorization.

673865996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361 (or 7359 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 59.

The square root of 673865996 is about 25958.9290225926. The cubic root of 673865996 is about 876.7138094005.

The spelling of 673865996 in words is "six hundred seventy-three million, eight hundred sixty-five thousand, nine hundred ninety-six".