67350487 has 2 divisors, whose sum is σ = 67350488. Its totient is φ = 67350486.

The previous prime is 67350473. The next prime is 67350523. The reversal of 67350487 is 78405376.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67350487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67350287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33675243 + 33675244.

It is an arithmetic number, because the mean of its divisors is an integer number (33675244).

Almost surely, 2^67350487 is an apocalyptic number.

67350487 is a deficient number, since it is larger than the sum of its proper divisors (1).

67350487 is an equidigital number, since it uses as much as digits as its factorization.

67350487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 67350487 is about 8206.7342469462. The cubic root of 67350487 is about 406.8617974988.

The spelling of 67350487 in words is "sixty-seven million, three hundred fifty thousand, four hundred eighty-seven".