196663245 has 16 divisors (see below), whose sum is σ = 315571200. Its totient is φ = 104583744.

The previous prime is 196663171. The next prime is 196663253. The reversal of 196663245 is 542366691.

It is a de Polignac number, because none of the positive numbers 2^k-196663245 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196663197 and 196663206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13549 + ... + 24018.

It is an arithmetic number, because the mean of its divisors is an integer number (19723200).

Almost surely, 2^196663245 is an apocalyptic number.

196663245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196663245 is a deficient number, since it is larger than the sum of its proper divisors (118907955).

196663245 is a wasteful number, since it uses less digits than its factorization.

196663245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37924.

The product of its digits is 233280, while the sum is 42.

The square root of 196663245 is about 14023.6673163620. The cubic root of 196663245 is about 581.5330479452.

The spelling of 196663245 in words is "one hundred ninety-six million, six hundred sixty-three thousand, two hundred forty-five".