82546837 has 2 divisors, whose sum is σ = 82546838. Its totient is φ = 82546836.

The previous prime is 82546823. The next prime is 82546873. The reversal of 82546837 is 73864528.

Together with next prime (82546873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60933636 + 21613201 = 7806^2 + 4649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82546837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82546793 and 82546802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82546897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41273418 + 41273419.

It is an arithmetic number, because the mean of its divisors is an integer number (41273419).

Almost surely, 2^82546837 is an apocalyptic number.

It is an amenable number.

82546837 is a deficient number, since it is larger than the sum of its proper divisors (1).

82546837 is an equidigital number, since it uses as much as digits as its factorization.

82546837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The square root of 82546837 is about 9085.5289884519. The cubic root of 82546837 is about 435.4117508822.

The spelling of 82546837 in words is "eighty-two million, five hundred forty-six thousand, eight hundred thirty-seven".