84836911 has 2 divisors, whose sum is σ = 84836912. Its totient is φ = 84836910.

The previous prime is 84836797. The next prime is 84836929. The reversal of 84836911 is 11963848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84836911 - 2⁹ = 84836399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84836111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42418455 + 42418456.

It is an arithmetic number, because the mean of its divisors is an integer number (42418456).

Almost surely, 2^84836911 is an apocalyptic number.

84836911 is a deficient number, since it is larger than the sum of its proper divisors (1).

84836911 is an equidigital number, since it uses as much as digits as its factorization.

84836911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 84836911 is about 9210.6954677701. The cubic root of 84836911 is about 439.4015814670.

The spelling of 84836911 in words is "eighty-four million, eight hundred thirty-six thousand, nine hundred eleven".