67248263 has 2 divisors, whose sum is σ = 67248264. Its totient is φ = 67248262.

The previous prime is 67248229. The next prime is 67248283. The reversal of 67248263 is 36284276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67248263 - 2⁶ = 67248199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67248283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33624131 + 33624132.

It is an arithmetic number, because the mean of its divisors is an integer number (33624132).

Almost surely, 2^67248263 is an apocalyptic number.

67248263 is a deficient number, since it is larger than the sum of its proper divisors (1).

67248263 is an equidigital number, since it uses as much as digits as its factorization.

67248263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 67248263 is about 8200.5038259853. The cubic root of 67248263 is about 406.6558494689.

The spelling of 67248263 in words is "sixty-seven million, two hundred forty-eight thousand, two hundred sixty-three".