8265965 has 4 divisors (see below), whose sum is σ = 9919164. Its totient is φ = 6612768.

The previous prime is 8265919. The next prime is 8265973. The reversal of 8265965 is 5695628.

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 5396329 + 2869636 = 2323^2 + 1694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8265965 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 826592 + ... + 826601.

It is an arithmetic number, because the mean of its divisors is an integer number (2479791).

Almost surely, 2^8265965 is an apocalyptic number.

It is an amenable number.

8265965 is a deficient number, since it is larger than the sum of its proper divisors (1653199).

8265965 is a wasteful number, since it uses less digits than its factorization.

8265965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653198.

The product of its digits is 129600, while the sum is 41.

The square root of 8265965 is about 2875.0591298267. The cubic root of 8265965 is about 202.1922572412.

The spelling of 8265965 in words is "eight million, two hundred sixty-five thousand, nine hundred sixty-five".