84548141 has 2 divisors, whose sum is σ = 84548142. Its totient is φ = 84548140.

The previous prime is 84548099. The next prime is 84548153. The reversal of 84548141 is 14184548.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71334916 + 13213225 = 8446^2 + 3635^2 .

It is a cyclic number.

It is not a de Polignac number, because 84548141 - 2¹⁰ = 84547117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84548341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42274070 + 42274071.

It is an arithmetic number, because the mean of its divisors is an integer number (42274071).

Almost surely, 2^84548141 is an apocalyptic number.

It is an amenable number.

84548141 is a deficient number, since it is larger than the sum of its proper divisors (1).

84548141 is an equidigital number, since it uses as much as digits as its factorization.

84548141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20480, while the sum is 35.

The square root of 84548141 is about 9195.0063077738. The cubic root of 84548141 is about 438.9024660389.

The spelling of 84548141 in words is "eighty-four million, five hundred forty-eight thousand, one hundred forty-one".