8705444 has 24 divisors (see below), whose sum is σ = 16873248. Its totient is φ = 3896640.

The previous prime is 8705443. The next prime is 8705449. The reversal of 8705444 is 4445078.

It is a self number, because there is not a number n which added to its sum of digits gives 8705444.

It is not an unprimeable number, because it can be changed into a prime (8705441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472 + ... + 4424.

It is an arithmetic number, because the mean of its divisors is an integer number (703052).

Almost surely, 2^8705444 is an apocalyptic number.

It is an amenable number.

8705444 is a deficient number, since it is larger than the sum of its proper divisors (8167804).

8705444 is a wasteful number, since it uses less digits than its factorization.

8705444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3033 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 8705444 is about 2950.4989408573. The cubic root of 8705444 is about 205.7139020238.

The spelling of 8705444 in words is "eight million, seven hundred five thousand, four hundred forty-four".