63934516 has 6 divisors (see below), whose sum is σ = 111885410. Its totient is φ = 31967256.

The previous prime is 63934499. The next prime is 63934517. The reversal of 63934516 is 61543936.

63934516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 14288400 = 7046^2 + 3780^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63934517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7991811 + ... + 7991818.

Almost surely, 2^63934516 is an apocalyptic number.

It is an amenable number.

63934516 is a deficient number, since it is larger than the sum of its proper divisors (47950894).

63934516 is a wasteful number, since it uses less digits than its factorization.

63934516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983633 (or 15983631 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 63934516 is about 7995.9062025514. The cubic root of 63934516 is about 399.8635284441.

The spelling of 63934516 in words is "sixty-three million, nine hundred thirty-four thousand, five hundred sixteen".