803955 has 8 divisors (see below), whose sum is σ = 1286352. Its totient is φ = 428768.

The previous prime is 803939. The next prime is 803963. The reversal of 803955 is 559308.

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 803955 - 2⁴ = 803939 is a prime.

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, 26784 + ... + 26813.

It is an arithmetic number, because the mean of its divisors is an integer number (160794).

2⁸⁰³⁹⁵⁵ is an apocalyptic number.

803955 is a deficient number, since it is larger than the sum of its proper divisors (482397).

803955 is a wasteful number, since it uses less digits than its factorization.

803955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53605.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 803955 is about 896.6353773971. The cubic root of 803955 is about 92.9845042977.

The spelling of 803955 in words is "eight hundred three thousand, nine hundred fifty-five".