65271085 has 16 divisors (see below), whose sum is σ = 85655232. Its totient is φ = 47353600.

The previous prime is 65271067. The next prime is 65271091. The reversal of 65271085 is 58017256.

It is not a de Polignac number, because 65271085 - 2¹³ = 65262893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65271085.

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 15 ways as a sum of consecutive naturals, for example, 25797 + ... + 28213.

It is an arithmetic number, because the mean of its divisors is an integer number (5353452).

Almost surely, 2^65271085 is an apocalyptic number.

It is an amenable number.

65271085 is a deficient number, since it is larger than the sum of its proper divisors (20384147).

65271085 is a wasteful number, since it uses less digits than its factorization.

65271085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 65271085 is about 8079.0522340185. The cubic root of 65271085 is about 402.6307536566.

The spelling of 65271085 in words is "sixty-five million, two hundred seventy-one thousand, eighty-five".