8274285 has 16 divisors (see below), whose sum is σ = 14710080. Its totient is φ = 4412880.

The previous prime is 8274283. The next prime is 8274313. The reversal of 8274285 is 5824728.

It is a happy number.

It is not a de Polignac number, because 8274285 - 2¹ = 8274283 is a prime.

It is a super-2 number, since 2×8274285² = 136927584522450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8274281) 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 in 15 ways as a sum of consecutive naturals, for example, 30511 + ... + 30780.

It is an arithmetic number, because the mean of its divisors is an integer number (919380).

Almost surely, 2^8274285 is an apocalyptic number.

It is an amenable number.

8274285 is a deficient number, since it is larger than the sum of its proper divisors (6435795).

8274285 is a wasteful number, since it uses less digits than its factorization.

8274285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61305 (or 61299 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 8274285 is about 2876.5056926764. The cubic root of 8274285 is about 202.2600724926.

The spelling of 8274285 in words is "eight million, two hundred seventy-four thousand, two hundred eighty-five".