67052560 has 20 divisors (see below), whose sum is σ = 155897388. Its totient is φ = 26820992.

The previous prime is 67052543. The next prime is 67052569. The reversal of 67052560 is 6525076.

67052560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23386896 + 43665664 = 4836^2 + 6608^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (67052569) 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, 418999 + ... + 419158.

Almost surely, 2^67052560 is an apocalyptic number.

It is an amenable number.

67052560 is an abundant number, since it is smaller than the sum of its proper divisors (88844828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67052560 is a wasteful number, since it uses less digits than its factorization.

67052560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838170 (or 838164 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 67052560 is about 8188.5627554535. The cubic root of 67052560 is about 406.2609887363.

The spelling of 67052560 in words is "sixty-seven million, fifty-two thousand, five hundred sixty".