8673844 has 12 divisors (see below), whose sum is σ = 15200164. Its totient is φ = 4330944.

The previous prime is 8673839. The next prime is 8673877. The reversal of 8673844 is 4483768.

It can be written as a sum of positive squares in 2 ways, for example, as 2856100 + 5817744 = 1690^2 + 2412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8673797 and 8673806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4072 + ... + 5824.

Almost surely, 2^8673844 is an apocalyptic number.

It is an amenable number.

8673844 is a deficient number, since it is larger than the sum of its proper divisors (6526320).

8673844 is a wasteful number, since it uses less digits than its factorization.

8673844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994 (or 2992 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 8673844 is about 2945.1390459535. The cubic root of 8673844 is about 205.4646924223.

The spelling of 8673844 in words is "eight million, six hundred seventy-three thousand, eight hundred forty-four".