64038506 has 16 divisors (see below), whose sum is σ = 111171840. Its totient is φ = 27097200.

The previous prime is 64038479. The next prime is 64038511. The reversal of 64038506 is 60583046.

64038506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27845 + ... + 30056.

It is an arithmetic number, because the mean of its divisors is an integer number (6948240).

Almost surely, 2^64038506 is an apocalyptic number.

64038506 is a deficient number, since it is larger than the sum of its proper divisors (47133334).

64038506 is a wasteful number, since it uses less digits than its factorization.

64038506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57989.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 64038506 is about 8002.4062631186. The cubic root of 64038506 is about 400.0802047503.

The spelling of 64038506 in words is "sixty-four million, thirty-eight thousand, five hundred six".