805359 has 8 divisors (see below), whose sum is σ = 1110960. Its totient is φ = 518336.

The previous prime is 805339. The next prime is 805369. The reversal of 805359 is 953508.

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 805359 - 2⁵ = 805327 is a prime.

805359 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 805359.

It is not an unprimeable number, because it can be changed into a prime (805309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4542 + ... + 4715.

It is an arithmetic number, because the mean of its divisors is an integer number (138870).

2⁸⁰⁵³⁵⁹ is an apocalyptic number.

805359 is a deficient number, since it is larger than the sum of its proper divisors (305601).

805359 is a wasteful number, since it uses less digits than its factorization.

805359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289.

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

The square root of 805359 is about 897.4179628245. The cubic root of 805359 is about 93.0386011569.

The spelling of 805359 in words is "eight hundred five thousand, three hundred fifty-nine".