84094771 has 2 divisors, whose sum is σ = 84094772. Its totient is φ = 84094770.

The previous prime is 84094757. The next prime is 84094793. The reversal of 84094771 is 17749048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84094771 - 2¹³ = 84086579 is a prime.

It is not a weakly prime, because it can be changed into another prime (84091771) 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, 42047385 + 42047386.

It is an arithmetic number, because the mean of its divisors is an integer number (42047386).

Almost surely, 2^84094771 is an apocalyptic number.

84094771 is a deficient number, since it is larger than the sum of its proper divisors (1).

84094771 is an equidigital number, since it uses as much as digits as its factorization.

84094771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 84094771 is about 9170.3201143690. The cubic root of 84094771 is about 438.1165550267.

The spelling of 84094771 in words is "eighty-four million, ninety-four thousand, seven hundred seventy-one".