196555673 has 4 divisors (see below), whose sum is σ = 196656000. Its totient is φ = 196455348.

The previous prime is 196555663. The next prime is 196555687. The reversal of 196555673 is 376555691.

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 not a de Polignac number, because 196555673 - 2¹⁶ = 196490137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196555613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47165 + ... + 51162.

It is an arithmetic number, because the mean of its divisors is an integer number (49164000).

Almost surely, 2^196555673 is an apocalyptic number.

It is an amenable number.

196555673 is a deficient number, since it is larger than the sum of its proper divisors (100327).

196555673 is an equidigital number, since it uses as much as digits as its factorization.

196555673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100326.

The product of its digits is 850500, while the sum is 47.

The square root of 196555673 is about 14019.8314183873. The cubic root of 196555673 is about 581.4269985029.

The spelling of 196555673 in words is "one hundred ninety-six million, five hundred fifty-five thousand, six hundred seventy-three".