664002112 has 14 divisors (see below), whose sum is σ = 1317629318. Its totient is φ = 332001024.

The previous prime is 664002103. The next prime is 664002127. The reversal of 664002112 is 211200466.

664002112 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., 621804096 + 42198016 = 24936^2 + 6496^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5187453 + ... + 5187580.

Almost surely, 2^664002112 is an apocalyptic number.

It is an amenable number.

664002112 is a deficient number, since it is larger than the sum of its proper divisors (653627206).

664002112 is a wasteful number, since it uses less digits than its factorization.

664002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375045 (or 10375035 counting only the distinct ones).

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

The square root of 664002112 is about 25768.2384341654. The cubic root of 664002112 is about 872.4150592592.

Adding to 664002112 its reverse (211200466), we get a palindrome (875202578).

The spelling of 664002112 in words is "six hundred sixty-four million, two thousand, one hundred twelve".