64038 has 16 divisors (see below), whose sum is σ = 138096. Its totient is φ = 19680.

The previous prime is 64037. The next prime is 64063. The reversal of 64038 is 83046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 488.

It is an arithmetic number, because the mean of its divisors is an integer number (8631).

2⁶⁴⁰³⁸ is an apocalyptic number.

64038 is an abundant number, since it is smaller than the sum of its proper divisors (74058).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69048).

64038 is a wasteful number, since it uses less digits than its factorization.

64038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 64038 is about 253.0573057629. The cubic root of 64038 is about 40.0079151003.

The spelling of 64038 in words is "sixty-four thousand, thirty-eight".