63934512 has 20 divisors (see below), whose sum is σ = 165164280. Its totient is φ = 21311488.

The previous prime is 63934499. The next prime is 63934517. The reversal of 63934512 is 21543936.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665937 + ... + 666032.

It is an arithmetic number, because the mean of its divisors is an integer number (8258214).

Almost surely, 2^63934512 is an apocalyptic number.

It is an amenable number.

63934512 is an abundant number, since it is smaller than the sum of its proper divisors (101229768).

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

63934512 is a wasteful number, since it uses less digits than its factorization.

63934512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331980 (or 1331974 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 63934512 is about 7995.9059524234. The cubic root of 63934512 is about 399.8635201051.

It can be divided in two parts, 63934 and 512, that added together give a palindrome (64446).

The spelling of 63934512 in words is "sixty-three million, nine hundred thirty-four thousand, five hundred twelve".