85318597 has 32 divisors (see below), whose sum is σ = 112299264. Its totient is φ = 62899200.

The previous prime is 85318589. The next prime is 85318619. The reversal of 85318597 is 79581358.

It is not a de Polignac number, because 85318597 - 2³ = 85318589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85318507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202447 + ... + 202867.

It is an arithmetic number, because the mean of its divisors is an integer number (3509352).

Almost surely, 2^85318597 is an apocalyptic number.

It is an amenable number.

85318597 is a deficient number, since it is larger than the sum of its proper divisors (26980667).

85318597 is a wasteful number, since it uses less digits than its factorization.

85318597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its digits is 302400, while the sum is 46.

The square root of 85318597 is about 9236.8066451561. The cubic root of 85318597 is about 440.2316221954.

The spelling of 85318597 in words is "eighty-five million, three hundred eighteen thousand, five hundred ninety-seven".