196644214 has 8 divisors (see below), whose sum is σ = 317656080. Its totient is φ = 90758856.

The previous prime is 196644211. The next prime is 196644221. The reversal of 196644214 is 412446691.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196644211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3781594 + ... + 3781645.

It is an arithmetic number, because the mean of its divisors is an integer number (39707010).

Almost surely, 2^196644214 is an apocalyptic number.

196644214 is a deficient number, since it is larger than the sum of its proper divisors (121011866).

196644214 is a wasteful number, since it uses less digits than its factorization.

196644214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563254.

The product of its digits is 41472, while the sum is 37.

The square root of 196644214 is about 14022.9887684473. The cubic root of 196644214 is about 581.5142891232.

The spelling of 196644214 in words is "one hundred ninety-six million, six hundred forty-four thousand, two hundred fourteen".