196395219 has 16 divisors (see below), whose sum is σ = 293629600. Its totient is φ = 129727008.

The previous prime is 196395197. The next prime is 196395257. The reversal of 196395219 is 912593691.

It is a happy number.

196395219 is a `hidden beast` number, since 1 + 9 + 639 + 5 + 2 + 1 + 9 = 666.

196395219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 196395219 - 2⁹ = 196394707 is a prime.

It is a super-2 number, since 2×196395219² = 77142164092115922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196395019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30424 + ... + 36309.

It is an arithmetic number, because the mean of its divisors is an integer number (18351850).

Almost surely, 2^196395219 is an apocalyptic number.

196395219 is a deficient number, since it is larger than the sum of its proper divisors (97234381).

196395219 is a wasteful number, since it uses less digits than its factorization.

196395219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66851 (or 66845 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 196395219 is about 14014.1078560142. The cubic root of 196395219 is about 581.2687436203.

The spelling of 196395219 in words is "one hundred ninety-six million, three hundred ninety-five thousand, two hundred nineteen".