68076863 has 2 divisors, whose sum is σ = 68076864. Its totient is φ = 68076862.

The previous prime is 68076847. The next prime is 68076887. The reversal of 68076863 is 36867086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68076863 - 2⁴ = 68076847 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 (68076893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34038431 + 34038432.

It is an arithmetic number, because the mean of its divisors is an integer number (34038432).

Almost surely, 2^68076863 is an apocalyptic number.

68076863 is a deficient number, since it is larger than the sum of its proper divisors (1).

68076863 is an equidigital number, since it uses as much as digits as its factorization.

68076863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 68076863 is about 8250.8704389295. The cubic root of 68076863 is about 408.3192406446.

The spelling of 68076863 in words is "sixty-eight million, seventy-six thousand, eight hundred sixty-three".