196449433 has 8 divisors (see below), whose sum is σ = 210344040. Its totient is φ = 182814720.

The previous prime is 196449389. The next prime is 196449443. The reversal of 196449433 is 334944691.

It can be written as a sum of positive squares in 4 ways, for example, as 40998409 + 155451024 = 6403^2 + 12468^2 .

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 196449433 - 2⁹ = 196448921 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 196449433.

It is not an unprimeable number, because it can be changed into a prime (196449443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63408 + ... + 66433.

It is an arithmetic number, because the mean of its divisors is an integer number (26293005).

Almost surely, 2^196449433 is an apocalyptic number.

It is an amenable number.

196449433 is a deficient number, since it is larger than the sum of its proper divisors (13894607).

196449433 is a wasteful number, since it uses less digits than its factorization.

196449433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129947.

The product of its digits is 279936, while the sum is 43.

The square root of 196449433 is about 14016.0419876654. The cubic root of 196449433 is about 581.3222242237.

The spelling of 196449433 in words is "one hundred ninety-six million, four hundred forty-nine thousand, four hundred thirty-three".