195663448 has 16 divisors (see below), whose sum is σ = 369208080. Its totient is φ = 97207968.

The previous prime is 195663443. The next prime is 195663449. The reversal of 195663448 is 844366591.

195663448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 195663398 and 195663407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195663443) 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, 76636 + ... + 79147.

It is an arithmetic number, because the mean of its divisors is an integer number (23075505).

Almost surely, 2^195663448 is an apocalyptic number.

It is an amenable number.

195663448 is a deficient number, since it is larger than the sum of its proper divisors (173544632).

195663448 is a wasteful number, since it uses less digits than its factorization.

195663448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155946 (or 155942 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 195663448 is about 13987.9751215106. The cubic root of 195663448 is about 580.5459069483.

The spelling of 195663448 in words is "one hundred ninety-five million, six hundred sixty-three thousand, four hundred forty-eight".