82541671 has 2 divisors, whose sum is σ = 82541672. Its totient is φ = 82541670.

The previous prime is 82541633. The next prime is 82541677. The reversal of 82541671 is 17614528.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82541671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82541677) 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 as a sum of consecutive naturals, namely, 41270835 + 41270836.

It is an arithmetic number, because the mean of its divisors is an integer number (41270836).

Almost surely, 2^82541671 is an apocalyptic number.

82541671 is a deficient number, since it is larger than the sum of its proper divisors (1).

82541671 is an equidigital number, since it uses as much as digits as its factorization.

82541671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 34.

The square root of 82541671 is about 9085.2446857528. The cubic root of 82541671 is about 435.4026676187.

The spelling of 82541671 in words is "eighty-two million, five hundred forty-one thousand, six hundred seventy-one".