85713727 has 4 divisors (see below), whose sum is σ = 93505896. Its totient is φ = 77921560.

The previous prime is 85713707. The next prime is 85713743. The reversal of 85713727 is 72731758.

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 85713727 - 2⁷ = 85713599 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 self number, because there is not a number n which added to its sum of digits gives 85713727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85713707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3896068 + ... + 3896089.

It is an arithmetic number, because the mean of its divisors is an integer number (23376474).

Almost surely, 2^85713727 is an apocalyptic number.

85713727 is a deficient number, since it is larger than the sum of its proper divisors (7792169).

85713727 is a wasteful number, since it uses less digits than its factorization.

85713727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792168.

The product of its digits is 82320, while the sum is 40.

The square root of 85713727 is about 9258.1708236563. The cubic root of 85713727 is about 440.9101803044.

The spelling of 85713727 in words is "eighty-five million, seven hundred thirteen thousand, seven hundred twenty-seven".