63938241 has 40 divisors (see below), whose sum is σ = 102975840. Its totient is φ = 39388032.

The previous prime is 63938233. The next prime is 63938261. The reversal of 63938241 is 14283936.

It is not a de Polignac number, because 63938241 - 2³ = 63938233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63938196 and 63938205.

It is not an unprimeable number, because it can be changed into a prime (63938261) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80850 + ... + 81636.

It is an arithmetic number, because the mean of its divisors is an integer number (2574396).

Almost surely, 2^63938241 is an apocalyptic number.

It is an amenable number.

63938241 is a deficient number, since it is larger than the sum of its proper divisors (39037599).

63938241 is a wasteful number, since it uses less digits than its factorization.

63938241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 866 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 63938241 is about 7996.1391308556. The cubic root of 63938241 is about 399.8712940080.

The spelling of 63938241 in words is "sixty-three million, nine hundred thirty-eight thousand, two hundred forty-one".