805363 has 8 divisors (see below), whose sum is σ = 889056. Its totient is φ = 724800.

The previous prime is 805339. The next prime is 805369. The reversal of 805363 is 363508.

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 805363 - 2⁵ = 805331 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (805369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223 + ... + 1288.

It is an arithmetic number, because the mean of its divisors is an integer number (111132).

2⁸⁰⁵³⁶³ is an apocalyptic number.

805363 is a deficient number, since it is larger than the sum of its proper divisors (83693).

805363 is a wasteful number, since it uses less digits than its factorization.

805363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 805363 is about 897.4201914377. The cubic root of 805363 is about 93.0387551892.

The spelling of 805363 in words is "eight hundred five thousand, three hundred sixty-three".