85497713 has 16 divisors (see below), whose sum is σ = 103822080. Its totient is φ = 68838336.

The previous prime is 85497697. The next prime is 85497733. The reversal of 85497713 is 31779458.

It is not a de Polignac number, because 85497713 - 2⁴ = 85497697 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85497733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820 + ... + 13202.

It is an arithmetic number, because the mean of its divisors is an integer number (6488880).

Almost surely, 2^85497713 is an apocalyptic number.

It is an amenable number.

85497713 is a deficient number, since it is larger than the sum of its proper divisors (18324367).

85497713 is a wasteful number, since it uses less digits than its factorization.

85497713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456.

The product of its digits is 211680, while the sum is 44.

The square root of 85497713 is about 9246.4973368298. The cubic root of 85497713 is about 440.5394777465.

The spelling of 85497713 in words is "eighty-five million, four hundred ninety-seven thousand, seven hundred thirteen".