85655713 has 16 divisors (see below), whose sum is σ = 100892736. Its totient is φ = 71691840.

The previous prime is 85655711. The next prime is 85655719. The reversal of 85655713 is 31755658.

It is not a de Polignac number, because 85655713 - 2¹ = 85655711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85655711) 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, 97231 + ... + 98107.

It is an arithmetic number, because the mean of its divisors is an integer number (6305796).

Almost surely, 2^85655713 is an apocalyptic number.

It is an amenable number.

85655713 is a deficient number, since it is larger than the sum of its proper divisors (15237023).

85655713 is a wasteful number, since it uses less digits than its factorization.

85655713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its digits is 126000, while the sum is 40.

The square root of 85655713 is about 9255.0371690231. The cubic root of 85655713 is about 440.8106834592.

It can be divided in two parts, 85655 and 713, that added together give a palindrome (86368).

The spelling of 85655713 in words is "eighty-five million, six hundred fifty-five thousand, seven hundred thirteen".