63339841 has 6 divisors (see below), whose sum is σ = 67285190. Its totient is φ = 59613696.

The previous prime is 63339839. The next prime is 63339869. The reversal of 63339841 is 14893336.

It can be written as a sum of positive squares in 3 ways, for example, as 38489616 + 24850225 = 6204^2 + 4985^2 .

It is not a de Polignac number, because 63339841 - 2¹ = 63339839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63339841.

It is not an unprimeable number, because it can be changed into a prime (63339641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109296 + ... + 109873.

Almost surely, 2^63339841 is an apocalyptic number.

It is an amenable number.

63339841 is a deficient number, since it is larger than the sum of its proper divisors (3945349).

63339841 is a wasteful number, since it uses less digits than its factorization.

63339841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219203 (or 219186 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 63339841 is about 7958.6331112824. The cubic root of 63339841 is about 398.6199126233.

The spelling of 63339841 in words is "sixty-three million, three hundred thirty-nine thousand, eight hundred forty-one".