195796394 has 4 divisors (see below), whose sum is σ = 293694594. Its totient is φ = 97898196.

The previous prime is 195796379. The next prime is 195796409. The reversal of 195796394 is 493697591.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (195796379) and next prime (195796409).

It can be written as a sum of positive squares in only one way, i.e., 120714169 + 75082225 = 10987^2 + 8665^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 48949097 + ... + 48949100.

Almost surely, 2^195796394 is an apocalyptic number.

195796394 is a deficient number, since it is larger than the sum of its proper divisors (97898200).

195796394 is an equidigital number, since it uses as much as digits as its factorization.

195796394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97898199.

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

The square root of 195796394 is about 13992.7264677046. The cubic root of 195796394 is about 580.6773635948.

The spelling of 195796394 in words is "one hundred ninety-five million, seven hundred ninety-six thousand, three hundred ninety-four".