68773867 has 2 divisors, whose sum is σ = 68773868. Its totient is φ = 68773866.

The previous prime is 68773843. The next prime is 68773871. The reversal of 68773867 is 76837786.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68773867 - 2⁷ = 68773739 is a prime.

It is not a weakly prime, because it can be changed into another prime (68773897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34386933 + 34386934.

It is an arithmetic number, because the mean of its divisors is an integer number (34386934).

Almost surely, 2^68773867 is an apocalyptic number.

68773867 is a deficient number, since it is larger than the sum of its proper divisors (1).

68773867 is an equidigital number, since it uses as much as digits as its factorization.

68773867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 52.

The square root of 68773867 is about 8293.0010852526. The cubic root of 68773867 is about 409.7080352478.

The spelling of 68773867 in words is "sixty-eight million, seven hundred seventy-three thousand, eight hundred sixty-seven".