805360 has 20 divisors (see below), whose sum is σ = 1872648. Its totient is φ = 322112.

The previous prime is 805339. The next prime is 805369. The reversal of 805360 is 63508.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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

805360 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4954 + ... + 5113.

2⁸⁰⁵³⁶⁰ is an apocalyptic number.

805360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

805360 is an abundant number, since it is smaller than the sum of its proper divisors (1067288).

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

805360 is a wasteful number, since it uses less digits than its factorization.

805360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080 (or 10074 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 805360 is about 897.4185199783. The cubic root of 805360 is about 93.0386396650.

Adding to 805360 its reverse (63508), we get a palindrome (868868).

The spelling of 805360 in words is "eight hundred five thousand, three hundred sixty".