196332427 has 4 divisors (see below), whose sum is σ = 196379536. Its totient is φ = 196285320.

The previous prime is 196332379. The next prime is 196332431. The reversal of 196332427 is 724233691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196332427 - 2²⁷ = 62114699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196332457) 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 3 ways as a sum of consecutive naturals, for example, 16623 + ... + 25864.

It is an arithmetic number, because the mean of its divisors is an integer number (49094884).

Almost surely, 2^196332427 is an apocalyptic number.

196332427 is a deficient number, since it is larger than the sum of its proper divisors (47109).

196332427 is an equidigital number, since it uses as much as digits as its factorization.

196332427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47108.

The product of its digits is 54432, while the sum is 37.

The square root of 196332427 is about 14011.8673630605. The cubic root of 196332427 is about 581.2067887559.

The spelling of 196332427 in words is "one hundred ninety-six million, three hundred thirty-two thousand, four hundred twenty-seven".