85226711 has 2 divisors, whose sum is σ = 85226712. Its totient is φ = 85226710.

The previous prime is 85226693. The next prime is 85226717. The reversal of 85226711 is 11762258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85226711 - 2²² = 81032407 is a prime.

It is equal to p_4956071 and since 85226711 and 4956071 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85226717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42613355 + 42613356.

It is an arithmetic number, because the mean of its divisors is an integer number (42613356).

Almost surely, 2^85226711 is an apocalyptic number.

85226711 is a deficient number, since it is larger than the sum of its proper divisors (1).

85226711 is an equidigital number, since it uses as much as digits as its factorization.

85226711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 85226711 is about 9231.8314001069. The cubic root of 85226711 is about 440.0735259359.

Adding to 85226711 its reverse (11762258), we get a palindrome (96988969).

The spelling of 85226711 in words is "eighty-five million, two hundred twenty-six thousand, seven hundred eleven".