805012195 has 8 divisors (see below), whose sum is σ = 1040323536. Its totient is φ = 594470496.

The previous prime is 805012171. The next prime is 805012207. The reversal of 805012195 is 591210508.

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 805012195 - 2²⁹ = 268141283 is a prime.

It is a Duffinian number.

805012195 is a modest number, since divided by 12195 gives 8050 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6192337 + ... + 6192466.

It is an arithmetic number, because the mean of its divisors is an integer number (130040442).

Almost surely, 2^805012195 is an apocalyptic number.

805012195 is a deficient number, since it is larger than the sum of its proper divisors (235311341).

805012195 is a wasteful number, since it uses less digits than its factorization.

805012195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384821.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 805012195 is about 28372.7368260448. The cubic root of 805012195 is about 930.2524442835.

The spelling of 805012195 in words is "eight hundred five million, twelve thousand, one hundred ninety-five".