8273444 has 6 divisors (see below), whose sum is σ = 14478534. Its totient is φ = 4136720.

The previous prime is 8273443. The next prime is 8273449. The reversal of 8273444 is 4443728.

It can be written as a sum of positive squares in only one way, i.e., 4708900 + 3564544 = 2170^2 + 1888^2 .

It is a super-2 number, since 2×8273444² = 136899751242272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8273444.

It is not an unprimeable number, because it can be changed into a prime (8273443) by changing a digit.

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, 1034177 + ... + 1034184.

It is an arithmetic number, because the mean of its divisors is an integer number (2413089).

Almost surely, 2^8273444 is an apocalyptic number.

It is an amenable number.

8273444 is a deficient number, since it is larger than the sum of its proper divisors (6205090).

8273444 is a wasteful number, since it uses less digits than its factorization.

8273444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068365 (or 2068363 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 8273444 is about 2876.3595046517. The cubic root of 8273444 is about 202.2532196755.

The spelling of 8273444 in words is "eight million, two hundred seventy-three thousand, four hundred forty-four".