195774944 has 12 divisors (see below), whose sum is σ = 385431984. Its totient is φ = 97887456.

The previous prime is 195774937. The next prime is 195774947. The reversal of 195774944 is 449477591.

195774944 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 = 195774892 and 195774901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195774947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058952 + ... + 3059015.

It is an arithmetic number, because the mean of its divisors is an integer number (32119332).

Almost surely, 2^195774944 is an apocalyptic number.

It is an amenable number.

195774944 is a deficient number, since it is larger than the sum of its proper divisors (189657040).

195774944 is an equidigital number, since it uses as much as digits as its factorization.

195774944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117977 (or 6117969 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 195774944 is about 13991.9599770725. The cubic root of 195774944 is about 580.6561579194.

The spelling of 195774944 in words is "one hundred ninety-five million, seven hundred seventy-four thousand, nine hundred forty-four".