196283645 has 8 divisors (see below), whose sum is σ = 239984856. Its totient is φ = 154063936.

The previous prime is 196283639. The next prime is 196283653. The reversal of 196283645 is 546382691.

It can be written as a sum of positive squares in 4 ways, for example, as 10588516 + 185695129 = 3254^2 + 13627^2 .

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 196283645 - 2⁸ = 196283389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196283596 and 196283605.

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, 370082 + ... + 370611.

It is an arithmetic number, because the mean of its divisors is an integer number (29998107).

Almost surely, 2^196283645 is an apocalyptic number.

It is an amenable number.

196283645 is a deficient number, since it is larger than the sum of its proper divisors (43701211).

196283645 is an equidigital number, since it uses as much as digits as its factorization.

196283645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740751.

The product of its digits is 311040, while the sum is 44.

The square root of 196283645 is about 14010.1265162025. The cubic root of 196283645 is about 581.1586479936.

The spelling of 196283645 in words is "one hundred ninety-six million, two hundred eighty-three thousand, six hundred forty-five".