195775044 has 48 divisors (see below), whose sum is σ = 482549760. Its totient is φ = 61679520.

The previous prime is 195775037. The next prime is 195775081. The reversal of 195775044 is 440577591.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 195774987 and 195775005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9877 + ... + 22115.

It is an arithmetic number, because the mean of its divisors is an integer number (10053120).

Almost surely, 2^195775044 is an apocalyptic number.

It is an amenable number.

195775044 is an abundant number, since it is smaller than the sum of its proper divisors (286774716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195775044 is a wasteful number, since it uses less digits than its factorization.

195775044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320 (or 12318 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 195775044 is about 13991.9635505529. The cubic root of 195775044 is about 580.6562567840.

The spelling of 195775044 in words is "one hundred ninety-five million, seven hundred seventy-five thousand, forty-four".