85041597 has 8 divisors (see below), whose sum is σ = 115310880. Its totient is φ = 55733360.

The previous prime is 85041571. The next prime is 85041611. The reversal of 85041597 is 79514058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85041597 - 2⁷ = 85041469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85041527) 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 7 ways as a sum of consecutive naturals, for example, 240054 + ... + 240407.

It is an arithmetic number, because the mean of its divisors is an integer number (14413860).

Almost surely, 2^85041597 is an apocalyptic number.

It is an amenable number.

85041597 is a deficient number, since it is larger than the sum of its proper divisors (30269283).

85041597 is a wasteful number, since it uses less digits than its factorization.

85041597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480523.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 85041597 is about 9221.8000954261. The cubic root of 85041597 is about 439.7546790186.

It can be divided in two parts, 8504 and 1597, that added together give a palindrome (10101).

The spelling of 85041597 in words is "eighty-five million, forty-one thousand, five hundred ninety-seven".