63680196 has 12 divisors (see below), whose sum is σ = 148587152. Its totient is φ = 21226728.

The previous prime is 63680161. The next prime is 63680251. The reversal of 63680196 is 69108636.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2653330 + ... + 2653353.

Almost surely, 2^63680196 is an apocalyptic number.

It is an amenable number.

63680196 is an abundant number, since it is smaller than the sum of its proper divisors (84906956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63680196 is a wasteful number, since it uses less digits than its factorization.

63680196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306690 (or 5306688 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 63680196 is about 7979.9872180349. The cubic root of 63680196 is about 399.3326288252.

The spelling of 63680196 in words is "sixty-three million, six hundred eighty thousand, one hundred ninety-six".