195112648 has 32 divisors (see below), whose sum is σ = 376995960. Its totient is φ = 94625280.

The previous prime is 195112639. The next prime is 195112649. The reversal of 195112648 is 846211591.

It can be written as a sum of positive squares in 4 ways, for example, as 180042724 + 15069924 = 13418^2 + 3882^2 .

It is not an unprimeable number, because it can be changed into a prime (195112649) 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 7 ways as a sum of consecutive naturals, for example, 32886 + ... + 38362.

Almost surely, 2^195112648 is an apocalyptic number.

It is an amenable number.

195112648 is a deficient number, since it is larger than the sum of its proper divisors (181883312).

195112648 is a wasteful number, since it uses less digits than its factorization.

195112648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617 (or 5613 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 195112648 is about 13968.2729068414. The cubic root of 195112648 is about 580.0006420920. Note that the first 3 decimals are identical.

The spelling of 195112648 in words is "one hundred ninety-five million, one hundred twelve thousand, six hundred forty-eight".