803216 has 20 divisors (see below), whose sum is σ = 1648332. Its totient is φ = 377856.

The previous prime is 803207. The next prime is 803227. The reversal of 803216 is 612308.

It can be written as a sum of positive squares in 2 ways, for example, as 640000 + 163216 = 800^2 + 404^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 803216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205 + ... + 1748.

2⁸⁰³²¹⁶ is an apocalyptic number.

It is an amenable number.

803216 is an abundant number, since it is smaller than the sum of its proper divisors (845116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803216 is a wasteful number, since it uses less digits than its factorization.

803216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 803216 is about 896.2231864887. The cubic root of 803216 is about 92.9560049355.

The spelling of 803216 in words is "eight hundred three thousand, two hundred sixteen".