68063287 has 2 divisors, whose sum is σ = 68063288. Its totient is φ = 68063286.

The previous prime is 68063269. The next prime is 68063293. The reversal of 68063287 is 78236086.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68063287 - 2¹⁵ = 68030519 is a prime.

It is a super-2 number, since 2×68063287² = 9265222074488738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68063207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34031643 + 34031644.

It is an arithmetic number, because the mean of its divisors is an integer number (34031644).

Almost surely, 2^68063287 is an apocalyptic number.

68063287 is a deficient number, since it is larger than the sum of its proper divisors (1).

68063287 is an equidigital number, since it uses as much as digits as its factorization.

68063287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 68063287 is about 8250.0476968318. The cubic root of 68063287 is about 408.2920962753.

The spelling of 68063287 in words is "sixty-eight million, sixty-three thousand, two hundred eighty-seven".