673194916 has 9 divisors (see below), whose sum is σ = 1178181921. Its totient is φ = 336571512.

The previous prime is 673194877. The next prime is 673194953. The reversal of 673194916 is 619491376.

It is a happy number.

The square root of 673194916 is 25946.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 670602816 = 1610^2 + 25896^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 45406 + ... + 58378.

Almost surely, 2^673194916 is an apocalyptic number.

673194916 is the 25946-th square number.

It is an amenable number.

673194916 is a deficient number, since it is larger than the sum of its proper divisors (504987005).

673194916 is an frugal number, since it uses more digits than its factorization.

673194916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25950 (or 12975 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The cubic root of 673194916 is about 876.4226830148.

The spelling of 673194916 in words is "six hundred seventy-three million, one hundred ninety-four thousand, nine hundred sixteen".