196552663 has 4 divisors (see below), whose sum is σ = 206897560. Its totient is φ = 186207768.

The previous prime is 196552661. The next prime is 196552669. The reversal of 196552663 is 366255691.

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

It is a cyclic number.

It is not a de Polignac number, because 196552663 - 2¹ = 196552661 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 (196552661) 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, 5172420 + ... + 5172457.

It is an arithmetic number, because the mean of its divisors is an integer number (51724390).

Almost surely, 2^196552663 is an apocalyptic number.

196552663 is a deficient number, since it is larger than the sum of its proper divisors (10344897).

196552663 is a wasteful number, since it uses less digits than its factorization.

196552663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10344896.

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

The square root of 196552663 is about 14019.7240700379. The cubic root of 196552663 is about 581.4240305496.

The spelling of 196552663 in words is "one hundred ninety-six million, five hundred fifty-two thousand, six hundred sixty-three".