196449833 has 4 divisors (see below), whose sum is σ = 196641408. Its totient is φ = 196258260.

The previous prime is 196449793. The next prime is 196449871. The reversal of 196449833 is 338944691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 196449833 - 2⁸ = 196449577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196449133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94241 + ... + 96302.

It is an arithmetic number, because the mean of its divisors is an integer number (49160352).

Almost surely, 2^196449833 is an apocalyptic number.

It is an amenable number.

196449833 is a deficient number, since it is larger than the sum of its proper divisors (191575).

196449833 is a wasteful number, since it uses less digits than its factorization.

196449833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191574.

The product of its digits is 559872, while the sum is 47.

The square root of 196449833 is about 14016.0562570218. The cubic root of 196449833 is about 581.3226187760.

The spelling of 196449833 in words is "one hundred ninety-six million, four hundred forty-nine thousand, eight hundred thirty-three".