195544 has 8 divisors (see below), whose sum is σ = 366660. Its totient is φ = 97768.

The previous prime is 195541. The next prime is 195581. The reversal of 195544 is 445591.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12214 + ... + 12229.

2¹⁹⁵⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

195544 is a deficient number, since it is larger than the sum of its proper divisors (171116).

195544 is a wasteful number, since it uses less digits than its factorization.

195544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24449 (or 24445 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 195544 is about 442.2035730294. The cubic root of 195544 is about 58.0427746293.

Subtracting 195544 from its reverse (445591), we obtain a cube (250047 = 63³).

The spelling of 195544 in words is "one hundred ninety-five thousand, five hundred forty-four".