8269285 has 8 divisors (see below), whose sum is σ = 10014840. Its totient is φ = 6554304.

The previous prime is 8269279. The next prime is 8269291. The reversal of 8269285 is 5829628.

8269285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8269279) and next prime (8269291).

It can be written as a sum of positive squares in 4 ways, for example, as 3247204 + 5022081 = 1802^2 + 2241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8269285 is a prime.

It is a super-2 number, since 2×8269285² = 136762148822450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7042 + ... + 8131.

It is an arithmetic number, because the mean of its divisors is an integer number (1251855).

Almost surely, 2^8269285 is an apocalyptic number.

It is an amenable number.

8269285 is a deficient number, since it is larger than the sum of its proper divisors (1745555).

8269285 is a wasteful number, since it uses less digits than its factorization.

8269285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287.

The product of its digits is 69120, while the sum is 40.

The square root of 8269285 is about 2875.6364512921. The cubic root of 8269285 is about 202.2193235886.

The spelling of 8269285 in words is "eight million, two hundred sixty-nine thousand, two hundred eighty-five".