196847045 has 16 divisors (see below), whose sum is σ = 241774848. Its totient is φ = 153787200.

The previous prime is 196847039. The next prime is 196847059. The reversal of 196847045 is 540748691.

It is not a de Polignac number, because 196847045 - 2⁶ = 196846981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196846987 and 196847005.

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 15 ways as a sum of consecutive naturals, for example, 186770 + ... + 187820.

It is an arithmetic number, because the mean of its divisors is an integer number (15110928).

Almost surely, 2^196847045 is an apocalyptic number.

It is an amenable number.

196847045 is a deficient number, since it is larger than the sum of its proper divisors (44927803).

196847045 is a wasteful number, since it uses less digits than its factorization.

196847045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 196847045 is about 14030.2189933016. The cubic root of 196847045 is about 581.7141570170.

The spelling of 196847045 in words is "one hundred ninety-six million, eight hundred forty-seven thousand, forty-five".