195985504 has 48 divisors (see below), whose sum is σ = 453312720. Its totient is φ = 82229760.

The previous prime is 195985501. The next prime is 195985523. The reversal of 195985504 is 405589591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195985501) 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 in 7 ways as a sum of consecutive naturals, for example, 16839 + ... + 25990.

It is an arithmetic number, because the mean of its divisors is an integer number (9444015).

Almost surely, 2^195985504 is an apocalyptic number.

It is an amenable number.

195985504 is an abundant number, since it is smaller than the sum of its proper divisors (257327216).

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

195985504 is a wasteful number, since it uses less digits than its factorization.

195985504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42863 (or 42855 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 46.

The square root of 195985504 is about 13999.4822761415. The cubic root of 195985504 is about 580.8642525683.

The spelling of 195985504 in words is "one hundred ninety-five million, nine hundred eighty-five thousand, five hundred four".