8456944 has 10 divisors (see below), whose sum is σ = 16385360. Its totient is φ = 4228464.

The previous prime is 8456927. The next prime is 8456969. The reversal of 8456944 is 4496548.

It is a junction number, because it is equal to n+sod(n) for n = 8456897 and 8456906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264264 + ... + 264295.

It is an arithmetic number, because the mean of its divisors is an integer number (1638536).

Almost surely, 2^8456944 is an apocalyptic number.

It is an amenable number.

8456944 is a deficient number, since it is larger than the sum of its proper divisors (7928416).

8456944 is a wasteful number, since it uses less digits than its factorization.

8456944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528567 (or 528561 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 8456944 is about 2908.0825297780. The cubic root of 8456944 is about 203.7375838972.

The spelling of 8456944 in words is "eight million, four hundred fifty-six thousand, nine hundred forty-four".