195384208 has 30 divisors (see below), whose sum is σ = 384683154. Its totient is φ = 96118272.

The previous prime is 195384193. The next prime is 195384257. The reversal of 195384208 is 802483591.

It can be written as a sum of positive squares in 3 ways, for example, as 122589184 + 72795024 = 11072^2 + 8532^2 .

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, 477508 + ... + 477916.

Almost surely, 2^195384208 is an apocalyptic number.

It is an amenable number.

195384208 is a deficient number, since it is larger than the sum of its proper divisors (189298946).

195384208 is an frugal number, since it uses more digits than its factorization.

195384208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 195384208 is about 13977.9901273395. The cubic root of 195384208 is about 580.2696011780.

The spelling of 195384208 in words is "one hundred ninety-five million, three hundred eighty-four thousand, two hundred eight".