195487063 has 8 divisors (see below), whose sum is σ = 207539280. Its totient is φ = 183496320.

The previous prime is 195487043. The next prime is 195487079. The reversal of 195487063 is 360784591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195487063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195487003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8728 + ... + 21613.

It is an arithmetic number, because the mean of its divisors is an integer number (25942410).

Almost surely, 2^195487063 is an apocalyptic number.

195487063 is a deficient number, since it is larger than the sum of its proper divisors (12052217).

195487063 is a wasteful number, since it uses less digits than its factorization.

195487063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30737.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 195487063 is about 13981.6688202804. The cubic root of 195487063 is about 580.3714059938.

The spelling of 195487063 in words is "one hundred ninety-five million, four hundred eighty-seven thousand, sixty-three".