64620112 has 20 divisors (see below), whose sum is σ = 127866816. Its totient is φ = 31622240.

The previous prime is 64620109. The next prime is 64620113. The reversal of 64620112 is 21102646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64620113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42214 + ... + 43717.

Almost surely, 2^64620112 is an apocalyptic number.

It is an amenable number.

64620112 is a deficient number, since it is larger than the sum of its proper divisors (63246704).

64620112 is a wasteful number, since it uses less digits than its factorization.

64620112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85986 (or 85980 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 64620112 is about 8038.6635705197. The cubic root of 64620112 is about 401.2877498022.

Adding to 64620112 its reverse (21102646), we get a palindrome (85722758).

The spelling of 64620112 in words is "sixty-four million, six hundred twenty thousand, one hundred twelve".