8196065 has 8 divisors (see below), whose sum is σ = 9862440. Its totient is φ = 6538752.

The previous prime is 8196061. The next prime is 8196077. The reversal of 8196065 is 5606918.

It can be written as a sum of positive squares in 4 ways, for example, as 1456849 + 6739216 = 1207^2 + 2596^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8196065 - 2² = 8196061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8196061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80 + ... + 4049.

It is an arithmetic number, because the mean of its divisors is an integer number (1232805).

Almost surely, 2^8196065 is an apocalyptic number.

It is an amenable number.

8196065 is a deficient number, since it is larger than the sum of its proper divisors (1666375).

8196065 is a wasteful number, since it uses less digits than its factorization.

8196065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 8196065 is about 2862.8770494033. The cubic root of 8196065 is about 201.6207060832.

The spelling of 8196065 in words is "eight million, one hundred ninety-six thousand, sixty-five".