673844806 has 16 divisors (see below), whose sum is σ = 1015549920. Its totient is φ = 335332800.

The previous prime is 673844797. The next prime is 673844887. The reversal of 673844806 is 608448376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527040 + ... + 528316.

It is an arithmetic number, because the mean of its divisors is an integer number (63471870).

Almost surely, 2^673844806 is an apocalyptic number.

673844806 is a deficient number, since it is larger than the sum of its proper divisors (341705114).

673844806 is a wasteful number, since it uses less digits than its factorization.

673844806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 673844806 is about 25958.5208746569. The cubic root of 673844806 is about 876.7046197592.

The spelling of 673844806 in words is "six hundred seventy-three million, eight hundred forty-four thousand, eight hundred six".