85327565 has 4 divisors (see below), whose sum is σ = 102393084. Its totient is φ = 68262048.

The previous prime is 85327553. The next prime is 85327589. The reversal of 85327565 is 56572358.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 40424164 = 6701^2 + 6358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85327565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8532752 + ... + 8532761.

It is an arithmetic number, because the mean of its divisors is an integer number (25598271).

Almost surely, 2^85327565 is an apocalyptic number.

It is an amenable number.

85327565 is a deficient number, since it is larger than the sum of its proper divisors (17065519).

85327565 is a wasteful number, since it uses less digits than its factorization.

85327565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17065518.

The product of its digits is 252000, while the sum is 41.

The square root of 85327565 is about 9237.2920815572. The cubic root of 85327565 is about 440.2470461827.

The spelling of 85327565 in words is "eighty-five million, three hundred twenty-seven thousand, five hundred sixty-five".