85986711 has 32 divisors (see below), whose sum is σ = 132696000. Its totient is φ = 54964224.

The previous prime is 85986707. The next prime is 85986781. The reversal of 85986711 is 11768958.

It is not a de Polignac number, because 85986711 - 2² = 85986707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85986781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150835 + ... + 151403.

It is an arithmetic number, because the mean of its divisors is an integer number (4146750).

Almost surely, 2^85986711 is an apocalyptic number.

85986711 is a deficient number, since it is larger than the sum of its proper divisors (46709289).

85986711 is a wasteful number, since it uses less digits than its factorization.

85986711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 794 counting only the distinct ones).

The product of its digits is 120960, while the sum is 45.

The square root of 85986711 is about 9272.9019729532. The cubic root of 85986711 is about 441.3777595258.

The spelling of 85986711 in words is "eighty-five million, nine hundred eighty-six thousand, seven hundred eleven".