8444885 has 4 divisors (see below), whose sum is σ = 10133868. Its totient is φ = 6755904.

The previous prime is 8444851. The next prime is 8444923. The reversal of 8444885 is 5884448.

8444885 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3020644 + 5424241 = 1738^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 8444885 - 2⁸ = 8444629 is a prime.

It is a Duffinian number.

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, 844484 + ... + 844493.

It is an arithmetic number, because the mean of its divisors is an integer number (2533467).

Almost surely, 2^8444885 is an apocalyptic number.

It is an amenable number.

8444885 is a deficient number, since it is larger than the sum of its proper divisors (1688983).

8444885 is a wasteful number, since it uses less digits than its factorization.

8444885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688982.

The product of its digits is 163840, while the sum is 41.

The square root of 8444885 is about 2906.0084308205. The cubic root of 8444885 is about 203.6406994030.

The spelling of 8444885 in words is "eight million, four hundred forty-four thousand, eight hundred eighty-five".