63944924 has 12 divisors (see below), whose sum is σ = 114015384. Its totient is φ = 31369104.

The previous prime is 63944921. The next prime is 63944929. The reversal of 63944924 is 42944936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63944921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150602 + ... + 151025.

It is an arithmetic number, because the mean of its divisors is an integer number (9501282).

Almost surely, 2^63944924 is an apocalyptic number.

It is an amenable number.

63944924 is a deficient number, since it is larger than the sum of its proper divisors (50070460).

63944924 is a wasteful number, since it uses less digits than its factorization.

63944924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301684 (or 301682 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 63944924 is about 7996.5570091134. The cubic root of 63944924 is about 399.8852254035.

The spelling of 63944924 in words is "sixty-three million, nine hundred forty-four thousand, nine hundred twenty-four".