64006002 has 24 divisors (see below), whose sum is σ = 142063740. Its totient is φ = 20814720.

The previous prime is 64005983. The next prime is 64006013. The reversal of 64006002 is 20060046.

64006002 is a `hidden beast` number, since 64 + 0 + 0 + 600 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60512841 + 3493161 = 7779^2 + 1869^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42627 + ... + 44102.

Almost surely, 2^64006002 is an apocalyptic number.

64006002 is an abundant number, since it is smaller than the sum of its proper divisors (78057738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64006002 is a wasteful number, since it uses less digits than its factorization.

64006002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86778 (or 86775 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 64006002 is about 8000.3751162055. The cubic root of 64006002 is about 400.0125037758.

Adding to 64006002 its reverse (20060046), we get a palindrome (84066048).

The spelling of 64006002 in words is "sixty-four million, six thousand, two", and thus it is an eban number.