196123359 has 16 divisors (see below), whose sum is σ = 263555712. Its totient is φ = 129725088.

The previous prime is 196123351. The next prime is 196123363. The reversal of 196123359 is 953321691.

It is not a de Polignac number, because 196123359 - 2³ = 196123351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196123351) 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, 304692 + ... + 305334.

It is an arithmetic number, because the mean of its divisors is an integer number (16472232).

Almost surely, 2^196123359 is an apocalyptic number.

196123359 is a deficient number, since it is larger than the sum of its proper divisors (67432353).

196123359 is a wasteful number, since it uses less digits than its factorization.

196123359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its digits is 43740, while the sum is 39.

The square root of 196123359 is about 14004.4049855751. The cubic root of 196123359 is about 581.0004127646. Note that the first 3 decimals are identical.

The spelling of 196123359 in words is "one hundred ninety-six million, one hundred twenty-three thousand, three hundred fifty-nine".