195384665 has 8 divisors (see below), whose sum is σ = 267956160. Its totient is φ = 133978032.

The previous prime is 195384649. The next prime is 195384671. The reversal of 195384665 is 566483591.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195384665 - 2⁴ = 195384649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2791175 + ... + 2791244.

It is an arithmetic number, because the mean of its divisors is an integer number (33494520).

Almost surely, 2^195384665 is an apocalyptic number.

It is an amenable number.

195384665 is a deficient number, since it is larger than the sum of its proper divisors (72571495).

195384665 is an equidigital number, since it uses as much as digits as its factorization.

195384665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582431.

The product of its digits is 777600, while the sum is 47.

The square root of 195384665 is about 13978.0064744584. The cubic root of 195384665 is about 580.2700535909.

The spelling of 195384665 in words is "one hundred ninety-five million, three hundred eighty-four thousand, six hundred sixty-five".