63713944 has 16 divisors (see below), whose sum is σ = 136530000. Its totient is φ = 27305952.

The previous prime is 63713927. The next prime is 63713953. The reversal of 63713944 is 44931736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568819 + ... + 568930.

It is an arithmetic number, because the mean of its divisors is an integer number (8533125).

Almost surely, 2^63713944 is an apocalyptic number.

It is an amenable number.

63713944 is an abundant number, since it is smaller than the sum of its proper divisors (72816056).

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

63713944 is a wasteful number, since it uses less digits than its factorization.

63713944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137762 (or 1137758 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 63713944 is about 7982.1014776812. The cubic root of 63713944 is about 399.4031598977.

The spelling of 63713944 in words is "sixty-three million, seven hundred thirteen thousand, nine hundred forty-four".