803065 has 8 divisors (see below), whose sum is σ = 979848. Its totient is φ = 631680.

The previous prime is 803059. The next prime is 803087. The reversal of 803065 is 560308.

It can be written as a sum of positive squares in 4 ways, for example, as 21609 + 781456 = 147^2 + 884^2 .

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

It is not a de Polignac number, because 803065 - 2³ = 803057 is a prime.

It is a Duffinian number.

803065 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (122481).

2⁸⁰³⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

803065 is a deficient number, since it is larger than the sum of its proper divisors (176783).

803065 is a wasteful number, since it uses less digits than its factorization.

803065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 803065 is about 896.1389401203. The cubic root of 803065 is about 92.9501795053.

The spelling of 803065 in words is "eight hundred three thousand, sixty-five".