8382445 has 12 divisors (see below), whose sum is σ = 10687284. Its totient is φ = 6310400.

The previous prime is 8382443. The next prime is 8382457. The reversal of 8382445 is 5442838.

It can be written as a sum of positive squares in 6 ways, for example, as 2301289 + 6081156 = 1517^2 + 2466^2 .

It is not a de Polignac number, because 8382445 - 2¹ = 8382443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8382445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8382443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1456 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (890607).

Almost surely, 2^8382445 is an apocalyptic number.

8382445 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8382445 is a deficient number, since it is larger than the sum of its proper divisors (2304839).

8382445 is a wasteful number, since it uses less digits than its factorization.

8382445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840 (or 5823 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 8382445 is about 2895.2452400444. The cubic root of 8382445 is about 203.1375627733.

It can be divided in two parts, 83 and 82445, that added together give a palindrome (82528).

The spelling of 8382445 in words is "eight million, three hundred eighty-two thousand, four hundred forty-five".