67013563 has 8 divisors (see below), whose sum is σ = 69075936. Its totient is φ = 64982400.

The previous prime is 67013561. The next prime is 67013579. The reversal of 67013563 is 36531076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67013563 - 2¹ = 67013561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67013561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3406 + ... + 12067.

It is an arithmetic number, because the mean of its divisors is an integer number (8634492).

Almost surely, 2^67013563 is an apocalyptic number.

67013563 is a deficient number, since it is larger than the sum of its proper divisors (2062373).

67013563 is a wasteful number, since it uses less digits than its factorization.

67013563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 67013563 is about 8186.1812220351. The cubic root of 67013563 is about 406.1822145521.

It can be divided in two parts, 67013 and 563, that added together give a palindrome (67576).

The spelling of 67013563 in words is "sixty-seven million, thirteen thousand, five hundred sixty-three".