8444900 has 18 divisors (see below), whose sum is σ = 18325650. Its totient is φ = 3377920.

The previous prime is 8444851. The next prime is 8444923. The reversal of 8444900 is 94448.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 64 + 8444836 = 8^2 + 2906^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42125 + ... + 42324.

Almost surely, 2^8444900 is an apocalyptic number.

It is an amenable number.

8444900 is an abundant number, since it is smaller than the sum of its proper divisors (9880750).

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

8444900 is a wasteful number, since it uses less digits than its factorization.

8444900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84463 (or 84456 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8444900 is about 2906.0110116791. The cubic root of 8444900 is about 203.6408199734.

The spelling of 8444900 in words is "eight million, four hundred forty-four thousand, nine hundred".