63228339 has 12 divisors (see below), whose sum is σ = 91399672. Its totient is φ = 42120000.

The previous prime is 63228337. The next prime is 63228379. The reversal of 63228339 is 93382236.

It is not a de Polignac number, because 63228339 - 2¹ = 63228337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63228331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18699 + ... + 21819.

Almost surely, 2^63228339 is an apocalyptic number.

63228339 is a deficient number, since it is larger than the sum of its proper divisors (28171333).

63228339 is a wasteful number, since it uses less digits than its factorization.

63228339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378 (or 5375 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 63228339 is about 7951.6249282772. The cubic root of 63228339 is about 398.3858681238.

The spelling of 63228339 in words is "sixty-three million, two hundred twenty-eight thousand, three hundred thirty-nine".