82856275 has 12 divisors (see below), whose sum is σ = 102954472. Its totient is φ = 66147840.

The previous prime is 82856261. The next prime is 82856297. The reversal of 82856275 is 57265828.

It is not a de Polignac number, because 82856275 - 2⁹ = 82855763 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9907 + ... + 16243.

Almost surely, 2^82856275 is an apocalyptic number.

82856275 is a deficient number, since it is larger than the sum of its proper divisors (20098197).

82856275 is a wasteful number, since it uses less digits than its factorization.

82856275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870 (or 6865 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 82856275 is about 9102.5422273121. The cubic root of 82856275 is about 435.9551391012.

The spelling of 82856275 in words is "eighty-two million, eight hundred fifty-six thousand, two hundred seventy-five".