195044 has 6 divisors (see below), whose sum is σ = 341334. Its totient is φ = 97520.

The previous prime is 195043. The next prime is 195047. The reversal of 195044 is 440591.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 193600 + 1444 = 440^2 + 38^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24377 + ... + 24384.

It is an arithmetic number, because the mean of its divisors is an integer number (56889).

2¹⁹⁵⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

195044 is a deficient number, since it is larger than the sum of its proper divisors (146290).

195044 is a wasteful number, since it uses less digits than its factorization.

195044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48765 (or 48763 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 195044 is about 441.6378606958. The cubic root of 195044 is about 57.9932612068.

The spelling of 195044 in words is "one hundred ninety-five thousand, forty-four".