82682845 has 24 divisors (see below), whose sum is σ = 115925688. Its totient is φ = 56448000.

The previous prime is 82682839. The next prime is 82682863. The reversal of 82682845 is 54828628.

It can be written as a sum of positive squares in 4 ways, for example, as 127449 + 82555396 = 357^2 + 9086^2 .

It is a de Polignac number, because none of the positive numbers 2^k-82682845 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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68245 + ... + 69445.

It is an arithmetic number, because the mean of its divisors is an integer number (4830237).

Almost surely, 2^82682845 is an apocalyptic number.

It is an amenable number.

82682845 is a deficient number, since it is larger than the sum of its proper divisors (33242843).

82682845 is a wasteful number, since it uses less digits than its factorization.

82682845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1494 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 82682845 is about 9093.0107775148. The cubic root of 82682845 is about 435.6507545358.

The spelling of 82682845 in words is "eighty-two million, six hundred eighty-two thousand, eight hundred forty-five".