195967349 has 8 divisors (see below), whose sum is σ = 207071040. Its totient is φ = 184942656.

The previous prime is 195967309. The next prime is 195967361. The reversal of 195967349 is 943769591.

It is a happy number.

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

It is not a de Polignac number, because 195967349 - 2¹² = 195963253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 195967349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195967309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14612 + ... + 24605.

It is an arithmetic number, because the mean of its divisors is an integer number (25883880).

Almost surely, 2^195967349 is an apocalyptic number.

195967349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

195967349 is a deficient number, since it is larger than the sum of its proper divisors (11103691).

195967349 is a wasteful number, since it uses less digits than its factorization.

195967349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39499.

The product of its digits is 1837080, while the sum is 53.

The square root of 195967349 is about 13998.8338442886. The cubic root of 195967349 is about 580.8463160102.

The spelling of 195967349 in words is "one hundred ninety-five million, nine hundred sixty-seven thousand, three hundred forty-nine".