82845975 has 12 divisors (see below), whose sum is σ = 136972136. Its totient is φ = 44184480.

The previous prime is 82845967. The next prime is 82846003. The reversal of 82845975 is 57954828.

It is not a de Polignac number, because 82845975 - 2³ = 82845967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552232 + ... + 552381.

Almost surely, 2^82845975 is an apocalyptic number.

82845975 is a deficient number, since it is larger than the sum of its proper divisors (54126161).

82845975 is a wasteful number, since it uses less digits than its factorization.

82845975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104626 (or 1104621 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 82845975 is about 9101.9764337203. The cubic root of 82845975 is about 435.9370735855.

The spelling of 82845975 in words is "eighty-two million, eight hundred forty-five thousand, nine hundred seventy-five".