8243275 has 12 divisors (see below), whose sum is σ = 10269432. Its totient is φ = 6563840.

The previous prime is 8243251. The next prime is 8243281. The reversal of 8243275 is 5723428.

It is not a de Polignac number, because 8243275 - 2¹¹ = 8241227 is a prime.

It is a d-powerful number, because it can be written as 8 + 2 + 4⁵ + 3³ + 2¹⁹ + 7⁸ + 5⁹ .

It is a Duffinian 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 in 11 ways as a sum of consecutive naturals, for example, 5784 + ... + 7066.

It is an arithmetic number, because the mean of its divisors is an integer number (855786).

Almost surely, 2^8243275 is an apocalyptic number.

8243275 is a deficient number, since it is larger than the sum of its proper divisors (2026157).

8243275 is a wasteful number, since it uses less digits than its factorization.

8243275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550 (or 1545 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 8243275 is about 2871.1104123666. The cubic root of 8243275 is about 202.0070823906.

The spelling of 8243275 in words is "eight million, two hundred forty-three thousand, two hundred seventy-five".