195256966 has 8 divisors (see below), whose sum is σ = 293172624. Its totient is φ = 97532760.

The previous prime is 195256931. The next prime is 195256967. The reversal of 195256966 is 669652591.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195256967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45285 + ... + 49408.

It is an arithmetic number, because the mean of its divisors is an integer number (36646578).

Almost surely, 2^195256966 is an apocalyptic number.

195256966 is a deficient number, since it is larger than the sum of its proper divisors (97915658).

195256966 is a wasteful number, since it uses less digits than its factorization.

195256966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95726.

The product of its digits is 874800, while the sum is 49.

The square root of 195256966 is about 13973.4378733367. The cubic root of 195256966 is about 580.1436089101.

The spelling of 195256966 in words is "one hundred ninety-five million, two hundred fifty-six thousand, nine hundred sixty-six".