68124467 has 2 divisors, whose sum is σ = 68124468. Its totient is φ = 68124466.

The previous prime is 68124449. The next prime is 68124473. The reversal of 68124467 is 76442186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68124467 - 2⁸ = 68124211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68124467.

It is not a weakly prime, because it can be changed into another prime (68124487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34062233 + 34062234.

It is an arithmetic number, because the mean of its divisors is an integer number (34062234).

Almost surely, 2^68124467 is an apocalyptic number.

68124467 is a deficient number, since it is larger than the sum of its proper divisors (1).

68124467 is an equidigital number, since it uses as much as digits as its factorization.

68124467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 68124467 is about 8253.7547213374. The cubic root of 68124467 is about 408.4143933849.

The spelling of 68124467 in words is "sixty-eight million, one hundred twenty-four thousand, four hundred sixty-seven".