67115063 has 2 divisors, whose sum is σ = 67115064. Its totient is φ = 67115062.

The previous prime is 67115057. The next prime is 67115071. The reversal of 67115063 is 36051176.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67115063 - 2⁸ = 67114807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67115963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33557531 + 33557532.

It is an arithmetic number, because the mean of its divisors is an integer number (33557532).

Almost surely, 2^67115063 is an apocalyptic number.

67115063 is a deficient number, since it is larger than the sum of its proper divisors (1).

67115063 is an equidigital number, since it uses as much as digits as its factorization.

67115063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 67115063 is about 8192.3783481966. The cubic root of 67115063 is about 406.3871815060.

The spelling of 67115063 in words is "sixty-seven million, one hundred fifteen thousand, sixty-three".