8444064 has 24 divisors (see below), whose sum is σ = 22165920. Its totient is φ = 2814656.

The previous prime is 8444063. The next prime is 8444083. The reversal of 8444064 is 4604448.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (8444063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43884 + ... + 44075.

It is an arithmetic number, because the mean of its divisors is an integer number (923580).

Almost surely, 2^8444064 is an apocalyptic number.

It is an amenable number.

8444064 is an abundant number, since it is smaller than the sum of its proper divisors (13721856).

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

8444064 is a wasteful number, since it uses less digits than its factorization.

8444064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87972 (or 87964 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 8444064 is about 2905.8671683337. The cubic root of 8444064 is about 203.6340999671.

The spelling of 8444064 in words is "eight million, four hundred forty-four thousand, sixty-four".