84546811 has 2 divisors, whose sum is σ = 84546812. Its totient is φ = 84546810.

The previous prime is 84546809. The next prime is 84546817. The reversal of 84546811 is 11864548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84546811 - 2¹ = 84546809 is a prime.

Together with 84546809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84546817) 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, 42273405 + 42273406.

It is an arithmetic number, because the mean of its divisors is an integer number (42273406).

Almost surely, 2^84546811 is an apocalyptic number.

84546811 is a deficient number, since it is larger than the sum of its proper divisors (1).

84546811 is an equidigital number, since it uses as much as digits as its factorization.

84546811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 37.

The square root of 84546811 is about 9194.9339856249. The cubic root of 84546811 is about 438.9001646150.

The spelling of 84546811 in words is "eighty-four million, five hundred forty-six thousand, eight hundred eleven".