86194711 has 2 divisors, whose sum is σ = 86194712. Its totient is φ = 86194710.

The previous prime is 86194681. The next prime is 86194733. The reversal of 86194711 is 11749168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86194711 - 2⁵ = 86194679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86194111) 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, 43097355 + 43097356.

It is an arithmetic number, because the mean of its divisors is an integer number (43097356).

Almost surely, 2^86194711 is an apocalyptic number.

86194711 is a deficient number, since it is larger than the sum of its proper divisors (1).

86194711 is an equidigital number, since it uses as much as digits as its factorization.

86194711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 37.

The square root of 86194711 is about 9284.1106736187. The cubic root of 86194711 is about 441.7333673718.

The spelling of 86194711 in words is "eighty-six million, one hundred ninety-four thousand, seven hundred eleven".