195169104 has 120 divisors (see below), whose sum is σ = 593290152. Its totient is φ = 59535360.

The previous prime is 195169103. The next prime is 195169123. The reversal of 195169104 is 401961591.

It can be written as a sum of positive squares in 4 ways, for example, as 3069504 + 192099600 = 1752^2 + 13860^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195169103) 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 23 ways as a sum of consecutive naturals, for example, 256084 + ... + 256844.

Almost surely, 2^195169104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195169104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296645076).

195169104 is an abundant number, since it is smaller than the sum of its proper divisors (398121048).

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

195169104 is a wasteful number, since it uses less digits than its factorization.

195169104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 195169104 is about 13970.2936261197. The cubic root of 195169104 is about 580.0565779132.

The spelling of 195169104 in words is "one hundred ninety-five million, one hundred sixty-nine thousand, one hundred four".