67013671 has 2 divisors, whose sum is σ = 67013672. Its totient is φ = 67013670.

The previous prime is 67013669. The next prime is 67013717. The reversal of 67013671 is 17631076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67013671 - 2¹ = 67013669 is a prime.

Together with 67013669, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67013641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33506835 + 33506836.

It is an arithmetic number, because the mean of its divisors is an integer number (33506836).

Almost surely, 2^67013671 is an apocalyptic number.

67013671 is a deficient number, since it is larger than the sum of its proper divisors (1).

67013671 is an equidigital number, since it uses as much as digits as its factorization.

67013671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 67013671 is about 8186.1878185148. The cubic root of 67013671 is about 406.1824327550.

It can be divided in two parts, 670 and 13671, that added together give a palindrome (14341).

The spelling of 67013671 in words is "sixty-seven million, thirteen thousand, six hundred seventy-one".