82841537 has 2 divisors, whose sum is σ = 82841538. Its totient is φ = 82841536.

The previous prime is 82841503. The next prime is 82841573. The reversal of 82841537 is 73514828.

Together with next prime (82841573) 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., 79852096 + 2989441 = 8936^2 + 1729^2 .

It is a cyclic number.

It is not a de Polignac number, because 82841537 - 2⁸ = 82841281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82841537.

It is not a weakly prime, because it can be changed into another prime (82841137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41420768 + 41420769.

It is an arithmetic number, because the mean of its divisors is an integer number (41420769).

Almost surely, 2^82841537 is an apocalyptic number.

It is an amenable number.

82841537 is a deficient number, since it is larger than the sum of its proper divisors (1).

82841537 is an equidigital number, since it uses as much as digits as its factorization.

82841537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 38.

The square root of 82841537 is about 9101.7326372510. The cubic root of 82841537 is about 435.9292891667.

The spelling of 82841537 in words is "eighty-two million, eight hundred forty-one thousand, five hundred thirty-seven".