196794123 has 16 divisors (see below), whose sum is σ = 268608000. Its totient is φ = 128101536.

The previous prime is 196794109. The next prime is 196794163. The reversal of 196794123 is 321497691.

It is not a de Polignac number, because 196794123 - 2²⁰ = 195745547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196794163) 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 15 ways as a sum of consecutive naturals, for example, 68961 + ... + 71757.

It is an arithmetic number, because the mean of its divisors is an integer number (16788000).

Almost surely, 2^196794123 is an apocalyptic number.

196794123 is a deficient number, since it is larger than the sum of its proper divisors (71813877).

196794123 is a wasteful number, since it uses less digits than its factorization.

196794123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346.

The product of its digits is 81648, while the sum is 42.

The square root of 196794123 is about 14028.3328660251. The cubic root of 196794123 is about 581.6620213840.

The spelling of 196794123 in words is "one hundred ninety-six million, seven hundred ninety-four thousand, one hundred twenty-three".