195895604 has 18 divisors (see below), whose sum is σ = 347046210. Its totient is φ = 96754096.

The previous prime is 195895591. The next prime is 195895621. The reversal of 195895604 is 406598591.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 135024400 + 60871204 = 11620^2 + 7802^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 24002 + ... + 31110.

It is an arithmetic number, because the mean of its divisors is an integer number (19280345).

Almost surely, 2^195895604 is an apocalyptic number.

It is an amenable number.

195895604 is a deficient number, since it is larger than the sum of its proper divisors (151150606).

195895604 is an equidigital number, since it uses as much as digits as its factorization.

195895604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279 (or 7194 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 195895604 is about 13996.2710748256. The cubic root of 195895604 is about 580.7754234086.

The spelling of 195895604 in words is "one hundred ninety-five million, eight hundred ninety-five thousand, six hundred four".