64005002 has 8 divisors (see below), whose sum is σ = 96041700. Its totient is φ = 31991104.

The previous prime is 64004989. The next prime is 64005031. The reversal of 64005002 is 20050046.

It can be written as a sum of positive squares in 2 ways, for example, as 55190041 + 8814961 = 7429^2 + 2969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824 + ... + 13212.

Almost surely, 2^64005002 is an apocalyptic number.

64005002 is a deficient number, since it is larger than the sum of its proper divisors (32036698).

64005002 is a wasteful number, since it uses less digits than its factorization.

64005002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11400.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 64005002 is about 8000.3126188918. The cubic root of 64005002 is about 400.0104205619.

Adding to 64005002 its reverse (20050046), we get a palindrome (84055048).

The spelling of 64005002 in words is "sixty-four million, five thousand, two".