67406627 has 2 divisors, whose sum is σ = 67406628. Its totient is φ = 67406626.

The previous prime is 67406621. The next prime is 67406641. The reversal of 67406627 is 72660476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67406627 - 2⁴ = 67406611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67406621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33703313 + 33703314.

It is an arithmetic number, because the mean of its divisors is an integer number (33703314).

Almost surely, 2^67406627 is an apocalyptic number.

67406627 is a deficient number, since it is larger than the sum of its proper divisors (1).

67406627 is an equidigital number, since it uses as much as digits as its factorization.

67406627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 67406627 is about 8210.1538962434. The cubic root of 67406627 is about 406.9748126569.

The spelling of 67406627 in words is "sixty-seven million, four hundred six thousand, six hundred twenty-seven".