196613633 has 4 divisors (see below), whose sum is σ = 196653060. Its totient is φ = 196574208.

The previous prime is 196613621. The next prime is 196613639. The reversal of 196613633 is 336316691.

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

It can be written as a sum of positive squares in 2 ways, for example, as 100240144 + 96373489 = 10012^2 + 9817^2 .

It is a cyclic number.

It is not a de Polignac number, because 196613633 - 2¹⁶ = 196548097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196613639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10928 + ... + 22641.

It is an arithmetic number, because the mean of its divisors is an integer number (49163265).

Almost surely, 2^196613633 is an apocalyptic number.

It is an amenable number.

196613633 is a deficient number, since it is larger than the sum of its proper divisors (39427).

196613633 is an equidigital number, since it uses as much as digits as its factorization.

196613633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39426.

The product of its digits is 52488, while the sum is 38.

The square root of 196613633 is about 14021.8983379570. The cubic root of 196613633 is about 581.4841429520.

The spelling of 196613633 in words is "one hundred ninety-six million, six hundred thirteen thousand, six hundred thirty-three".