85713685 has 16 divisors (see below), whose sum is σ = 105598080. Its totient is φ = 66767680.

The previous prime is 85713671. The next prime is 85713689. The reversal of 85713685 is 58631758.

It is not a de Polignac number, because 85713685 - 2⁵ = 85713653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85713689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28011 + ... + 30919.

It is an arithmetic number, because the mean of its divisors is an integer number (6599880).

Almost surely, 2^85713685 is an apocalyptic number.

It is an amenable number.

85713685 is a deficient number, since it is larger than the sum of its proper divisors (19884395).

85713685 is a wasteful number, since it uses less digits than its factorization.

85713685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068.

The product of its digits is 201600, while the sum is 43.

The square root of 85713685 is about 9258.1685553893. The cubic root of 85713685 is about 440.9101082886.

The spelling of 85713685 in words is "eighty-five million, seven hundred thirteen thousand, six hundred eighty-five".