63716226 has 16 divisors (see below), whose sum is σ = 145637184. Its totient is φ = 18204624.

The previous prime is 63716209. The next prime is 63716227. The reversal of 63716226 is 62261736.

63716226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63716227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758485 + ... + 758568.

It is an arithmetic number, because the mean of its divisors is an integer number (9102324).

Almost surely, 2^63716226 is an apocalyptic number.

63716226 is an abundant number, since it is smaller than the sum of its proper divisors (81920958).

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

63716226 is a wasteful number, since it uses less digits than its factorization.

63716226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517065.

The product of its digits is 18144, while the sum is 33.

The square root of 63716226 is about 7982.2444212139. The cubic root of 63716226 is about 399.4079282266.

The spelling of 63716226 in words is "sixty-three million, seven hundred sixteen thousand, two hundred twenty-six".