196607213 has 12 divisors (see below), whose sum is σ = 216712860. Its totient is φ = 178231680.

The previous prime is 196607189. The next prime is 196607219. The reversal of 196607213 is 312706691.

It can be written as a sum of positive squares in 2 ways, for example, as 120516484 + 76090729 = 10978^2 + 8723^2 .

It is not a de Polignac number, because 196607213 - 2⁶ = 196607149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196607219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44981 + ... + 49157.

It is an arithmetic number, because the mean of its divisors is an integer number (18059405).

Almost surely, 2^196607213 is an apocalyptic number.

It is an amenable number.

196607213 is a deficient number, since it is larger than the sum of its proper divisors (20105647).

196607213 is a wasteful number, since it uses less digits than its factorization.

196607213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588 (or 4577 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 196607213 is about 14021.6694084549. The cubic root of 196607213 is about 581.4778138405.

The spelling of 196607213 in words is "one hundred ninety-six million, six hundred seven thousand, two hundred thirteen".