85608711 has 16 divisors (see below), whose sum is σ = 128087520. Its totient is φ = 56505600.

The previous prime is 85608707. The next prime is 85608739. The reversal of 85608711 is 11780658.

85608711 is a `hidden beast` number, since 8 + 560 + 87 + 11 = 666.

It is not a de Polignac number, because 85608711 - 2² = 85608707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85608791) 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 15 ways as a sum of consecutive naturals, for example, 12970 + ... + 18423.

It is an arithmetic number, because the mean of its divisors is an integer number (8005470).

Almost surely, 2^85608711 is an apocalyptic number.

85608711 is a deficient number, since it is larger than the sum of its proper divisors (42478809).

85608711 is a wasteful number, since it uses less digits than its factorization.

85608711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31503 (or 31497 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 85608711 is about 9252.4975547146. The cubic root of 85608711 is about 440.7300397835.

It can be divided in two parts, 8560 and 8711, that added together give a palindrome (17271).

The spelling of 85608711 in words is "eighty-five million, six hundred eight thousand, seven hundred eleven".