195173564 has 12 divisors (see below), whose sum is σ = 344746584. Its totient is φ = 96674544.

The previous prime is 195173543. The next prime is 195173569. The reversal of 195173564 is 465371591.

195173564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195173569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227579 + ... + 228434.

It is an arithmetic number, because the mean of its divisors is an integer number (28728882).

Almost surely, 2^195173564 is an apocalyptic number.

It is an amenable number.

195173564 is a deficient number, since it is larger than the sum of its proper divisors (149573020).

195173564 is a wasteful number, since it uses less digits than its factorization.

195173564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456124 (or 456122 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 195173564 is about 13970.4532496265. The cubic root of 195173564 is about 580.0609963595.

The spelling of 195173564 in words is "one hundred ninety-five million, one hundred seventy-three thousand, five hundred sixty-four".