64064023 has 8 divisors (see below), whose sum is σ = 66387200. Its totient is φ = 61778808.

The previous prime is 64063981. The next prime is 64064051. The reversal of 64064023 is 32046046.

64064023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64064023 - 2¹⁷ = 63932951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64064123) 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 7 ways as a sum of consecutive naturals, for example, 6033 + ... + 12826.

It is an arithmetic number, because the mean of its divisors is an integer number (8298400).

Almost surely, 2^64064023 is an apocalyptic number.

64064023 is a deficient number, since it is larger than the sum of its proper divisors (2323177).

64064023 is a wasteful number, since it uses less digits than its factorization.

64064023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18981.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 64064023 is about 8004.0004372813. Note that the first 3 decimals coincide. The cubic root of 64064023 is about 400.1333367983.

The spelling of 64064023 in words is "sixty-four million, sixty-four thousand, twenty-three".