196522445 has 8 divisors (see below), whose sum is σ = 269516544. Its totient is φ = 134758224.

The previous prime is 196522433. The next prime is 196522477. The reversal of 196522445 is 544225691.

It is a happy number.

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 196522445 - 2¹⁸ = 196260301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196522399 and 196522408.

It is a congruent number.

It is an unprimeable number.

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, 2807429 + ... + 2807498.

It is an arithmetic number, because the mean of its divisors is an integer number (33689568).

Almost surely, 2^196522445 is an apocalyptic number.

It is an amenable number.

196522445 is a deficient number, since it is larger than the sum of its proper divisors (72994099).

196522445 is an equidigital number, since it uses as much as digits as its factorization.

196522445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614939.

The product of its digits is 86400, while the sum is 38.

The square root of 196522445 is about 14018.6463326528. The cubic root of 196522445 is about 581.3942329853.

The spelling of 196522445 in words is "one hundred ninety-six million, five hundred twenty-two thousand, four hundred forty-five".