196837201 has 4 divisors (see below), whose sum is σ = 214731504. Its totient is φ = 178942900.

The previous prime is 196837189. The next prime is 196837211. The reversal of 196837201 is 102738691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196837201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196837211) 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, 8947135 + ... + 8947156.

It is an arithmetic number, because the mean of its divisors is an integer number (53682876).

Almost surely, 2^196837201 is an apocalyptic number.

196837201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

196837201 is a deficient number, since it is larger than the sum of its proper divisors (17894303).

196837201 is a wasteful number, since it uses less digits than its factorization.

196837201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17894302.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 196837201 is about 14029.8681747192. The cubic root of 196837201 is about 581.7044599963.

The spelling of 196837201 in words is "one hundred ninety-six million, eight hundred thirty-seven thousand, two hundred one".