805460195 has 4 divisors (see below), whose sum is σ = 966552240. Its totient is φ = 644368152.

The previous prime is 805460189. The next prime is 805460209. The reversal of 805460195 is 591064508.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-805460195 is a prime.

It is a super-2 number, since 2×805460195² = 1297532251458876050, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 80546015 + ... + 80546024.

It is an arithmetic number, because the mean of its divisors is an integer number (241638060).

Almost surely, 2^805460195 is an apocalyptic number.

805460195 is a deficient number, since it is larger than the sum of its proper divisors (161092045).

805460195 is a wasteful number, since it uses less digits than its factorization.

805460195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161092044.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 805460195 is about 28380.6306307665. The cubic root of 805460195 is about 930.4249782368.

The spelling of 805460195 in words is "eight hundred five million, four hundred sixty thousand, one hundred ninety-five".