8700444 has 18 divisors (see below), whose sum is σ = 21992880. Its totient is φ = 2900136.

The previous prime is 8700431. The next prime is 8700449. The reversal of 8700444 is 4440078.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8700449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120804 + ... + 120875.

Almost surely, 2^8700444 is an apocalyptic number.

It is an amenable number.

8700444 is an abundant number, since it is smaller than the sum of its proper divisors (13292436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8700444 is a wasteful number, since it uses less digits than its factorization.

8700444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241689 (or 241684 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 8700444 is about 2949.6515048392. The cubic root of 8700444 is about 205.6745103323.

The spelling of 8700444 in words is "eight million, seven hundred thousand, four hundred forty-four".