84425711 has 2 divisors, whose sum is σ = 84425712. Its totient is φ = 84425710.

The previous prime is 84425669. The next prime is 84425743. The reversal of 84425711 is 11752448.

It is a happy number.

It is an a-pointer prime, because the next prime (84425743) can be obtained adding 84425711 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84425711 - 2¹⁴ = 84409327 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 (84422711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42212855 + 42212856.

It is an arithmetic number, because the mean of its divisors is an integer number (42212856).

Almost surely, 2^84425711 is an apocalyptic number.

84425711 is a deficient number, since it is larger than the sum of its proper divisors (1).

84425711 is an equidigital number, since it uses as much as digits as its factorization.

84425711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 32.

The square root of 84425711 is about 9188.3464780122. The cubic root of 84425711 is about 438.6905126828.

The spelling of 84425711 in words is "eighty-four million, four hundred twenty-five thousand, seven hundred eleven".