195963272 has 32 divisors (see below), whose sum is σ = 377962200. Its totient is φ = 95193600.

The previous prime is 195963269. The next prime is 195963281. The reversal of 195963272 is 272369591.

It can be written as a sum of positive squares in 4 ways, for example, as 86007076 + 109956196 = 9274^2 + 10486^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 87122 + ... + 89342.

Almost surely, 2^195963272 is an apocalyptic number.

It is an amenable number.

195963272 is a deficient number, since it is larger than the sum of its proper divisors (181998928).

195963272 is a wasteful number, since it uses less digits than its factorization.

195963272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537 (or 2533 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 195963272 is about 13998.6882242587. The cubic root of 195963272 is about 580.8422879125.

The spelling of 195963272 in words is "one hundred ninety-five million, nine hundred sixty-three thousand, two hundred seventy-two".