196300021 has 8 divisors (see below), whose sum is σ = 200476800. Its totient is φ = 192151680.

The previous prime is 196300007. The next prime is 196300079. The reversal of 196300021 is 120003691.

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

It is a cyclic number.

It is not a de Polignac number, because 196300021 - 2⁵ = 196299989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196299965 and 196300001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196300081) 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 7 ways as a sum of consecutive naturals, for example, 7141 + ... + 21061.

It is an arithmetic number, because the mean of its divisors is an integer number (25059600).

Almost surely, 2^196300021 is an apocalyptic number.

It is an amenable number.

196300021 is a deficient number, since it is larger than the sum of its proper divisors (4176779).

196300021 is a wasteful number, since it uses less digits than its factorization.

196300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14219.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 196300021 is about 14010.7109384214. The cubic root of 196300021 is about 581.1748096209.

The spelling of 196300021 in words is "one hundred ninety-six million, three hundred thousand, twenty-one".