8202065 has 8 divisors (see below), whose sum is σ = 9870120. Its totient is φ = 6543232.

The previous prime is 8202059. The next prime is 8202067. The reversal of 8202065 is 5602028.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1274641 + 6927424 = 1129^2 + 2632^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8202065 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8202065.

It is not an unprimeable number, because it can be changed into a prime (8202067) 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 7 ways as a sum of consecutive naturals, for example, 164 + ... + 4053.

It is an arithmetic number, because the mean of its divisors is an integer number (1233765).

Almost surely, 2^8202065 is an apocalyptic number.

It is an amenable number.

8202065 is a deficient number, since it is larger than the sum of its proper divisors (1668055).

8202065 is a wasteful number, since it uses less digits than its factorization.

8202065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 8202065 is about 2863.9247545981. The cubic root of 8202065 is about 201.6698934742.

The spelling of 8202065 in words is "eight million, two hundred two thousand, sixty-five".