828803 has 4 divisors (see below), whose sum is σ = 834240. Its totient is φ = 823368.

The previous prime is 828797. The next prime is 828809. The reversal of 828803 is 308828.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (828797) and next prime (828809).

It is a cyclic number.

It is not a de Polignac number, because 828803 - 2⁴ = 828787 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 828803.

It is not an unprimeable number, because it can be changed into a prime (828809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2483 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (208560).

2⁸²⁸⁸⁰³ is an apocalyptic number.

828803 is a deficient number, since it is larger than the sum of its proper divisors (5437).

828803 is a wasteful number, since it uses less digits than its factorization.

828803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 828803 is about 910.3861817932. The cubic root of 828803 is about 93.9327646558.

The spelling of 828803 in words is "eight hundred twenty-eight thousand, eight hundred three".