8015065 has 4 divisors (see below), whose sum is σ = 9618084. Its totient is φ = 6412048.

The previous prime is 8015053. The next prime is 8015069. The reversal of 8015065 is 5605108.

8015065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5631129 + 2383936 = 2373^2 + 1544^2 .

It is a cyclic number.

It is not a de Polignac number, because 8015065 - 2⁹ = 8014553 is a prime.

It is a Duffinian number.

8015065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8015069) 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 3 ways as a sum of consecutive naturals, for example, 801502 + ... + 801511.

It is an arithmetic number, because the mean of its divisors is an integer number (2404521).

Almost surely, 2^8015065 is an apocalyptic number.

It is an amenable number.

8015065 is a deficient number, since it is larger than the sum of its proper divisors (1603019).

8015065 is a wasteful number, since it uses less digits than its factorization.

8015065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603018.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 8015065 is about 2831.0890130831. The cubic root of 8015065 is about 200.1254629455.

The spelling of 8015065 in words is "eight million, fifteen thousand, sixty-five".