64534268 has 24 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 31694000.

The previous prime is 64534237. The next prime is 64534291. The reversal of 64534268 is 86243546.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55493 + ... + 56643.

It is an arithmetic number, because the mean of its divisors is an integer number (4790016).

Almost surely, 2^64534268 is an apocalyptic number.

It is an amenable number.

64534268 is a deficient number, since it is larger than the sum of its proper divisors (50426116).

64534268 is a wasteful number, since it uses less digits than its factorization.

64534268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1391 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 64534268 is about 8033.3223513065. The cubic root of 64534268 is about 401.1099753710.

The spelling of 64534268 in words is "sixty-four million, five hundred thirty-four thousand, two hundred sixty-eight".