63196447 has 8 divisors (see below), whose sum is σ = 64043136. Its totient is φ = 62354712.

The previous prime is 63196421. The next prime is 63196459. The reversal of 63196447 is 74469136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63196447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63196747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29238 + ... + 31324.

It is an arithmetic number, because the mean of its divisors is an integer number (8005392).

Almost surely, 2^63196447 is an apocalyptic number.

63196447 is a deficient number, since it is larger than the sum of its proper divisors (846689).

63196447 is a wasteful number, since it uses less digits than its factorization.

63196447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477.

The product of its digits is 108864, while the sum is 40.

The square root of 63196447 is about 7949.6192990608. The cubic root of 63196447 is about 398.3188757010.

The spelling of 63196447 in words is "sixty-three million, one hundred ninety-six thousand, four hundred forty-seven".