8444008 has 8 divisors (see below), whose sum is σ = 15832530. Its totient is φ = 4222000.

The previous prime is 8444003. The next prime is 8444027. The reversal of 8444008 is 8004448.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7518564 + 925444 = 2742^2 + 962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8444008² = 142602542208128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8444003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527743 + ... + 527758.

Almost surely, 2^8444008 is an apocalyptic number.

It is an amenable number.

8444008 is a deficient number, since it is larger than the sum of its proper divisors (7388522).

8444008 is a wasteful number, since it uses less digits than its factorization.

8444008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055507 (or 1055503 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8444008 is about 2905.8575326399. The cubic root of 8444008 is about 203.6336498073.

The spelling of 8444008 in words is "eight million, four hundred forty-four thousand, eight".