196864225 has 12 divisors (see below), whose sum is σ = 256960240. Its totient is φ = 149202000.

The previous prime is 196864219. The next prime is 196864249. The reversal of 196864225 is 522468691.

It is not a de Polignac number, because 196864225 - 2¹¹ = 196862177 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 206751 + ... + 207700.

Almost surely, 2^196864225 is an apocalyptic number.

It is an amenable number.

196864225 is a deficient number, since it is larger than the sum of its proper divisors (60096015).

196864225 is a wasteful number, since it uses less digits than its factorization.

196864225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414480 (or 414475 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 196864225 is about 14030.8312298310. The cubic root of 196864225 is about 581.7310797306.

The spelling of 196864225 in words is "one hundred ninety-six million, eight hundred sixty-four thousand, two hundred twenty-five".