85774711 has 4 divisors (see below), whose sum is σ = 93572424. Its totient is φ = 77977000.

The previous prime is 85774699. The next prime is 85774727. The reversal of 85774711 is 11747758.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85774711 - 2⁵ = 85774679 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85714711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3898840 + ... + 3898861.

It is an arithmetic number, because the mean of its divisors is an integer number (23393106).

Almost surely, 2^85774711 is an apocalyptic number.

85774711 is a deficient number, since it is larger than the sum of its proper divisors (7797713).

85774711 is a wasteful number, since it uses less digits than its factorization.

85774711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797712.

The product of its digits is 54880, while the sum is 40.

The square root of 85774711 is about 9261.4637611989. The cubic root of 85774711 is about 441.0147224549.

It can be divided in two parts, 857747 and 11, that added together give a palindrome (857758).

The spelling of 85774711 in words is "eighty-five million, seven hundred seventy-four thousand, seven hundred eleven".