84853927 has 2 divisors, whose sum is σ = 84853928. Its totient is φ = 84853926.

The previous prime is 84853897. The next prime is 84853939. The reversal of 84853927 is 72935848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84853927 - 2¹⁵ = 84821159 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84853957) 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, 42426963 + 42426964.

It is an arithmetic number, because the mean of its divisors is an integer number (42426964).

Almost surely, 2^84853927 is an apocalyptic number.

84853927 is a deficient number, since it is larger than the sum of its proper divisors (1).

84853927 is an equidigital number, since it uses as much as digits as its factorization.

84853927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 46.

The square root of 84853927 is about 9211.6191302072. The cubic root of 84853927 is about 439.4309568784.

The spelling of 84853927 in words is "eighty-four million, eight hundred fifty-three thousand, nine hundred twenty-seven".