195106447 has 16 divisors (see below), whose sum is σ = 210097152. Its totient is φ = 180743200.

The previous prime is 195106441. The next prime is 195106469. The reversal of 195106447 is 744601591.

195106447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195106447 - 2⁷ = 195106319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195106441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108288 + ... + 110074.

It is an arithmetic number, because the mean of its divisors is an integer number (13131072).

Almost surely, 2^195106447 is an apocalyptic number.

195106447 is a deficient number, since it is larger than the sum of its proper divisors (14990705).

195106447 is a wasteful number, since it uses less digits than its factorization.

195106447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 195106447 is about 13968.0509377651. The cubic root of 195106447 is about 579.9944975697.

The spelling of 195106447 in words is "one hundred ninety-five million, one hundred six thousand, four hundred forty-seven".