64630612 has 24 divisors (see below), whose sum is σ = 115287200. Its totient is φ = 31695840.

The previous prime is 64630603. The next prime is 64630613. The reversal of 64630612 is 21603646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64630613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93187 + ... + 93877.

Almost surely, 2^64630612 is an apocalyptic number.

It is an amenable number.

64630612 is a deficient number, since it is larger than the sum of its proper divisors (50656588).

64630612 is a wasteful number, since it uses less digits than its factorization.

64630612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 64630612 is about 8039.3166376254. The cubic root of 64630612 is about 401.3094834547.

The spelling of 64630612 in words is "sixty-four million, six hundred thirty thousand, six hundred twelve".