67000564 has 12 divisors (see below), whose sum is σ = 122349024. Its totient is φ = 32043704.

The previous prime is 67000561. The next prime is 67000597. The reversal of 67000564 is 46500076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67000561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 364042 + ... + 364225.

It is an arithmetic number, because the mean of its divisors is an integer number (10195752).

Almost surely, 2^67000564 is an apocalyptic number.

It is an amenable number.

67000564 is a deficient number, since it is larger than the sum of its proper divisors (55348460).

67000564 is a wasteful number, since it uses less digits than its factorization.

67000564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728294 (or 728292 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 67000564 is about 8185.3872235833. The cubic root of 67000564 is about 406.1559496996.

The spelling of 67000564 in words is "sixty-seven million, five hundred sixty-four", and thus it is an aban number.