8195444 has 6 divisors (see below), whose sum is σ = 14342034. Its totient is φ = 4097720.

The previous prime is 8195431. The next prime is 8195461. The reversal of 8195444 is 4445918.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7772944 + 422500 = 2788^2 + 650^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024427 + ... + 1024434.

It is an arithmetic number, because the mean of its divisors is an integer number (2390339).

Almost surely, 2^8195444 is an apocalyptic number.

It is an amenable number.

8195444 is a deficient number, since it is larger than the sum of its proper divisors (6146590).

8195444 is a wasteful number, since it uses less digits than its factorization.

8195444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048865 (or 2048863 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 8195444 is about 2862.7685900191. The cubic root of 8195444 is about 201.6156138176.

The spelling of 8195444 in words is "eight million, one hundred ninety-five thousand, four hundred forty-four".