64038039 has 16 divisors (see below), whose sum is σ = 92178912. Its totient is φ = 39310848.

The previous prime is 64038019. The next prime is 64038041. The reversal of 64038039 is 93083046.

64038039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64038039 - 2⁸ = 64037783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64038019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16027 + ... + 19619.

It is an arithmetic number, because the mean of its divisors is an integer number (5761182).

Almost surely, 2^64038039 is an apocalyptic number.

64038039 is a deficient number, since it is larger than the sum of its proper divisors (28140873).

64038039 is a wasteful number, since it uses less digits than its factorization.

64038039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 64038039 is about 8002.3770843419. The cubic root of 64038039 is about 400.0792322213.

The spelling of 64038039 in words is "sixty-four million, thirty-eight thousand, thirty-nine".