195399244 has 12 divisors (see below), whose sum is σ = 342287568. Its totient is φ = 97602800.

The previous prime is 195399229. The next prime is 195399247. The reversal of 195399244 is 442993591.

195399244 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 = 195399194 and 195399203.

It is not an unprimeable number, because it can be changed into a prime (195399247) 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, 19567 + ... + 27814.

It is an arithmetic number, because the mean of its divisors is an integer number (28523964).

Almost surely, 2^195399244 is an apocalyptic number.

It is an amenable number.

195399244 is a deficient number, since it is larger than the sum of its proper divisors (146888324).

195399244 is a wasteful number, since it uses less digits than its factorization.

195399244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48416 (or 48414 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 195399244 is about 13978.5279625574. The cubic root of 195399244 is about 580.2844858848.

The spelling of 195399244 in words is "one hundred ninety-five million, three hundred ninety-nine thousand, two hundred forty-four".