84922811 has 2 divisors, whose sum is σ = 84922812. Its totient is φ = 84922810.

The previous prime is 84922793. The next prime is 84922841. The reversal of 84922811 is 11822948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84922811 - 2¹⁰ = 84921787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84922841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42461405 + 42461406.

It is an arithmetic number, because the mean of its divisors is an integer number (42461406).

Almost surely, 2^84922811 is an apocalyptic number.

84922811 is a deficient number, since it is larger than the sum of its proper divisors (1).

84922811 is an equidigital number, since it uses as much as digits as its factorization.

84922811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 35.

The square root of 84922811 is about 9215.3573452146. The cubic root of 84922811 is about 439.5498340117.

The spelling of 84922811 in words is "eighty-four million, nine hundred twenty-two thousand, eight hundred eleven".