64243052 has 12 divisors (see below), whose sum is σ = 112583856. Its totient is φ = 32076240.

The previous prime is 64243021. The next prime is 64243073. The reversal of 64243052 is 25034246.

64243052 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 3 ways as a sum of consecutive naturals, for example, 8024 + ... + 13887.

It is an arithmetic number, because the mean of its divisors is an integer number (9381988).

Almost surely, 2^64243052 is an apocalyptic number.

It is an amenable number.

64243052 is a deficient number, since it is larger than the sum of its proper divisors (48340804).

64243052 is a wasteful number, since it uses less digits than its factorization.

64243052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22648 (or 22646 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 64243052 is about 8015.1763548908. The cubic root of 64243052 is about 400.5057186854.

Adding to 64243052 its reverse (25034246), we get a palindrome (89277298).

The spelling of 64243052 in words is "sixty-four million, two hundred forty-three thousand, fifty-two".