804195 has 64 divisors (see below), whose sum is σ = 1751040. Its totient is φ = 342144.

The previous prime is 804191. The next prime is 804197. The reversal of 804195 is 591408.

It is not a de Polignac number, because 804195 - 2² = 804191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

804195 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (804191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21717 + ... + 21753.

It is an arithmetic number, because the mean of its divisors is an integer number (27360).

2⁸⁰⁴¹⁹⁵ is an apocalyptic number.

804195 is an abundant number, since it is smaller than the sum of its proper divisors (946845).

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

804195 is a wasteful number, since it uses less digits than its factorization.

804195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 804195 is about 896.7692010768. The cubic root of 804195 is about 92.9937560844.

It can be divided in two parts, 804 and 195, that added together give a palindrome (999).

The spelling of 804195 in words is "eight hundred four thousand, one hundred ninety-five".