823363 has 4 divisors (see below), whose sum is σ = 835720. Its totient is φ = 811008.

The previous prime is 823357. The next prime is 823373. The reversal of 823363 is 363328.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-823363 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (823373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6078 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (208930).

2⁸²³³⁶³ is an apocalyptic number.

823363 is a deficient number, since it is larger than the sum of its proper divisors (12357).

823363 is a wasteful number, since it uses less digits than its factorization.

823363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356.

The product of its digits is 2592, while the sum is 25.

The square root of 823363 is about 907.3935199240. The cubic root of 823363 is about 93.7267984066.

The spelling of 823363 in words is "eight hundred twenty-three thousand, three hundred sixty-three".