8255444 has 6 divisors (see below), whose sum is σ = 14447034. Its totient is φ = 4127720.

The previous prime is 8255419. The next prime is 8255447. The reversal of 8255444 is 4445528.

It can be written as a sum of positive squares in only one way, i.e., 7907344 + 348100 = 2812^2 + 590^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8255444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031927 + ... + 1031934.

It is an arithmetic number, because the mean of its divisors is an integer number (2407839).

Almost surely, 2^8255444 is an apocalyptic number.

It is an amenable number.

8255444 is a deficient number, since it is larger than the sum of its proper divisors (6191590).

8255444 is a wasteful number, since it uses less digits than its factorization.

8255444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063865 (or 2063863 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 8255444 is about 2873.2288457413. The cubic root of 8255444 is about 202.1064367346.

The spelling of 8255444 in words is "eight million, two hundred fifty-five thousand, four hundred forty-four".