196285321 has 4 divisors (see below), whose sum is σ = 196573392. Its totient is φ = 195997252.

The previous prime is 196285303. The next prime is 196285337. The reversal of 196285321 is 123582691.

196285321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 123582691 = 101 ⋅1223591.

It is a cyclic number.

It is not a de Polignac number, because 196285321 - 2¹¹ = 196283273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196285351) 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, 143011 + ... + 144376.

It is an arithmetic number, because the mean of its divisors is an integer number (49143348).

Almost surely, 2^196285321 is an apocalyptic number.

It is an amenable number.

196285321 is a deficient number, since it is larger than the sum of its proper divisors (288071).

196285321 is an equidigital number, since it uses as much as digits as its factorization.

196285321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288070.

The product of its digits is 25920, while the sum is 37.

The square root of 196285321 is about 14010.1863299529. The cubic root of 196285321 is about 581.1603020950.

The spelling of 196285321 in words is "one hundred ninety-six million, two hundred eighty-five thousand, three hundred twenty-one".