64000002 has 32 divisors (see below), whose sum is σ = 147852864. Its totient is φ = 18252800.

The previous prime is 63999979. The next prime is 64000031. The reversal of 64000002 is 20000046.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27399 + ... + 29642.

It is an arithmetic number, because the mean of its divisors is an integer number (4620402).

Almost surely, 2^64000002 is an apocalyptic number.

64000002 is an abundant number, since it is smaller than the sum of its proper divisors (83852862).

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

64000002 is a wasteful number, since it uses less digits than its factorization.

64000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57074.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 64000002 is about 8000.0001250000. Note that the first 3 decimals coincide. The cubic root of 64000002 is about 400.0000041667. Note that the first 5 decimals are identical.

Adding to 64000002 its reverse (20000046), we get a palindrome (84000048).

The spelling of 64000002 in words is "sixty-four million, two", and thus it is an aban number and an eban number.