8135065 has 4 divisors (see below), whose sum is σ = 9762084. Its totient is φ = 6508048.

The previous prime is 8135063. The next prime is 8135069. The reversal of 8135065 is 5605318.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5605318 = 2 ⋅2802659.

It can be written as a sum of positive squares in 2 ways, for example, as 4210704 + 3924361 = 2052^2 + 1981^2 .

It is a cyclic number.

It is not a de Polignac number, because 8135065 - 2¹ = 8135063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8135063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813502 + ... + 813511.

It is an arithmetic number, because the mean of its divisors is an integer number (2440521).

Almost surely, 2^8135065 is an apocalyptic number.

It is an amenable number.

8135065 is a deficient number, since it is larger than the sum of its proper divisors (1627019).

8135065 is a wasteful number, since it uses less digits than its factorization.

8135065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627018.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 8135065 is about 2852.2035341118. The cubic root of 8135065 is about 201.1192661978.

The spelling of 8135065 in words is "eight million, one hundred thirty-five thousand, sixty-five".