196651201 has 4 divisors (see below), whose sum is σ = 196828372. Its totient is φ = 196474032.

The previous prime is 196651183. The next prime is 196651229. The reversal of 196651201 is 102156691.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71233600 + 125417601 = 8440^2 + 11199^2 .

It is a cyclic number.

It is not a de Polignac number, because 196651201 - 2⁹ = 196650689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196651241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86910 + ... + 89143.

It is an arithmetic number, because the mean of its divisors is an integer number (49207093).

Almost surely, 2^196651201 is an apocalyptic number.

It is an amenable number.

196651201 is a deficient number, since it is larger than the sum of its proper divisors (177171).

196651201 is a wasteful number, since it uses less digits than its factorization.

196651201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177170.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 196651201 is about 14023.2378928691. The cubic root of 196651201 is about 581.5211763370.

The spelling of 196651201 in words is "one hundred ninety-six million, six hundred fifty-one thousand, two hundred one".