64386053 has 4 divisors (see below), whose sum is σ = 64669920. Its totient is φ = 64102188.

The previous prime is 64386013. The next prime is 64386067. The reversal of 64386053 is 35068346.

64386053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35068346 = 2 ⋅17534173.

It is a cyclic number.

It is not a de Polignac number, because 64386053 - 2⁶ = 64385989 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 (64386013) 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 3 ways as a sum of consecutive naturals, for example, 141593 + ... + 142046.

It is an arithmetic number, because the mean of its divisors is an integer number (16167480).

Almost surely, 2^64386053 is an apocalyptic number.

It is an amenable number.

64386053 is a deficient number, since it is larger than the sum of its proper divisors (283867).

64386053 is a wasteful number, since it uses less digits than its factorization.

64386053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283866.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 64386053 is about 8024.0920358630. The cubic root of 64386053 is about 400.8026653269.

The spelling of 64386053 in words is "sixty-four million, three hundred eighty-six thousand, fifty-three".