64000630 has 16 divisors (see below), whose sum is σ = 115459344. Its totient is φ = 25542880.

The previous prime is 64000613. The next prime is 64000637. The reversal of 64000630 is 3600046.

It is a happy number.

64000630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64000598 and 64000607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64000637) 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 in 7 ways as a sum of consecutive naturals, for example, 2332 + ... + 11551.

It is an arithmetic number, because the mean of its divisors is an integer number (7216209).

Almost surely, 2^64000630 is an apocalyptic number.

64000630 is a deficient number, since it is larger than the sum of its proper divisors (51458714).

64000630 is a wasteful number, since it uses less digits than its factorization.

64000630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 64000630 is about 8000.0393749031. The cubic root of 64000630 is about 400.0013124957.

Adding to 64000630 its reverse (3600046), we get a palindrome (67600676).

The spelling of 64000630 in words is "sixty-four million, six hundred thirty", and thus it is an aban number.