8285065 has 4 divisors (see below), whose sum is σ = 9942084. Its totient is φ = 6628048.

The previous prime is 8285063. The next prime is 8285071. The reversal of 8285065 is 5605828.

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 2663424 + 5621641 = 1632^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 8285065 - 2¹ = 8285063 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 8285065.

It is not an unprimeable number, because it can be changed into a prime (8285063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828502 + ... + 828511.

It is an arithmetic number, because the mean of its divisors is an integer number (2485521).

Almost surely, 2^8285065 is an apocalyptic number.

It is an amenable number.

8285065 is a deficient number, since it is larger than the sum of its proper divisors (1657019).

8285065 is a wasteful number, since it uses less digits than its factorization.

8285065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657018.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 8285065 is about 2878.3788840248. The cubic root of 8285065 is about 202.3478713128.

The spelling of 8285065 in words is "eight million, two hundred eighty-five thousand, sixty-five".