82132443 has 12 divisors (see below), whose sum is σ = 118869400. Its totient is φ = 54647136.

The previous prime is 82132441. The next prime is 82132487. The reversal of 82132443 is 34423128.

82132443 is a `hidden beast` number, since 8 + 213 + 2 + 443 = 666.

It is not a de Polignac number, because 82132443 - 2¹ = 82132441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82132441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4018 + ... + 13431.

Almost surely, 2^82132443 is an apocalyptic number.

82132443 is a deficient number, since it is larger than the sum of its proper divisors (36736957).

82132443 is a wasteful number, since it uses less digits than its factorization.

82132443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17978 (or 17975 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 82132443 is about 9062.6951289338. The cubic root of 82132443 is about 434.6819236394.

The spelling of 82132443 in words is "eighty-two million, one hundred thirty-two thousand, four hundred forty-three".