196924271 has 4 divisors (see below), whose sum is σ = 201727344. Its totient is φ = 192121200.

The previous prime is 196924253. The next prime is 196924279. The reversal of 196924271 is 172429691.

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 196924271 - 2¹⁸ = 196662127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 4803031 = 196924271 / (1 + 9 + 6 + 9 + 2 + 4 + 2 + 7 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196924279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401475 + ... + 2401556.

It is an arithmetic number, because the mean of its divisors is an integer number (50431836).

Almost surely, 2^196924271 is an apocalyptic number.

196924271 is a deficient number, since it is larger than the sum of its proper divisors (4803073).

196924271 is an equidigital number, since it uses as much as digits as its factorization.

196924271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803072.

The product of its digits is 54432, while the sum is 41.

The square root of 196924271 is about 14032.9708543843. The cubic root of 196924271 is about 581.7902187533.

The spelling of 196924271 in words is "one hundred ninety-six million, nine hundred twenty-four thousand, two hundred seventy-one".