195828027 has 4 divisors (see below), whose sum is σ = 261104040. Its totient is φ = 130552016.

The previous prime is 195828019. The next prime is 195828043. The reversal of 195828027 is 720828591.

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

It is a cyclic number.

It is not a de Polignac number, because 195828027 - 2³ = 195828019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195828027.

It is not an unprimeable number, because it can be changed into a prime (195828007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32638002 + ... + 32638007.

It is an arithmetic number, because the mean of its divisors is an integer number (65276010).

Almost surely, 2^195828027 is an apocalyptic number.

195828027 is a deficient number, since it is larger than the sum of its proper divisors (65276013).

195828027 is an equidigital number, since it uses as much as digits as its factorization.

195828027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65276012.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 195828027 is about 13993.8567593069. The cubic root of 195828027 is about 580.7086334556.

The spelling of 195828027 in words is "one hundred ninety-five million, eight hundred twenty-eight thousand, twenty-seven".