196522319 has 8 divisors (see below), whose sum is σ = 224689440. Its totient is φ = 168378336.

The previous prime is 196522303. The next prime is 196522321. The reversal of 196522319 is 913225691.

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

It is not a de Polignac number, because 196522319 - 2⁴ = 196522303 is a prime.

It is a super-2 number, since 2×196522319² = 77242043730275522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196522349) 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, 20237 + ... + 28329.

It is an arithmetic number, because the mean of its divisors is an integer number (28086180).

Almost surely, 2^196522319 is an apocalyptic number.

196522319 is a deficient number, since it is larger than the sum of its proper divisors (28167121).

196522319 is an equidigital number, since it uses as much as digits as its factorization.

196522319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11569.

The product of its digits is 29160, while the sum is 38.

The square root of 196522319 is about 14018.6418386376. The cubic root of 196522319 is about 581.3941087320.

The spelling of 196522319 in words is "one hundred ninety-six million, five hundred twenty-two thousand, three hundred nineteen".