196635265 has 8 divisors (see below), whose sum is σ = 238614120. Its totient is φ = 155540352.

The previous prime is 196635233. The next prime is 196635287. The reversal of 196635265 is 562536691.

It can be written as a sum of positive squares in 4 ways, for example, as 25522704 + 171112561 = 5052^2 + 13081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196635265 - 2⁵ = 196635233 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 220494 + ... + 221383.

It is an arithmetic number, because the mean of its divisors is an integer number (29826765).

Almost surely, 2^196635265 is an apocalyptic number.

It is an amenable number.

196635265 is a deficient number, since it is larger than the sum of its proper divisors (41978855).

196635265 is an equidigital number, since it uses as much as digits as its factorization.

196635265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441971.

The product of its digits is 291600, while the sum is 43.

The square root of 196635265 is about 14022.6696816262. The cubic root of 196635265 is about 581.5054676918.

The spelling of 196635265 in words is "one hundred ninety-six million, six hundred thirty-five thousand, two hundred sixty-five".