84082849 has 2 divisors, whose sum is σ = 84082850. Its totient is φ = 84082848.

The previous prime is 84082813. The next prime is 84082877. The reversal of 84082849 is 94828048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84052224 + 30625 = 9168^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 84082849 - 2⁹ = 84082337 is a prime.

It is not a weakly prime, because it can be changed into another prime (84082879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42041424 + 42041425.

It is an arithmetic number, because the mean of its divisors is an integer number (42041425).

Almost surely, 2^84082849 is an apocalyptic number.

It is an amenable number.

84082849 is a deficient number, since it is larger than the sum of its proper divisors (1).

84082849 is an equidigital number, since it uses as much as digits as its factorization.

84082849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 84082849 is about 9169.6700594951. The cubic root of 84082849 is about 438.0958503211.

The spelling of 84082849 in words is "eighty-four million, eighty-two thousand, eight hundred forty-nine".