99968027 has 2 divisors, whose sum is σ = 99968028. Its totient is φ = 99968026.

The previous prime is 99968021. The next prime is 99968053. The reversal of 99968027 is 72086999.

It is a weak prime.

It is an emirp because it is prime and its reverse (72086999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99968027 is a prime.

It is not a weakly prime, because it can be changed into another prime (99968021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49984013 + 49984014.

It is an arithmetic number, because the mean of its divisors is an integer number (49984014).

Almost surely, 2^99968027 is an apocalyptic number.

99968027 is a deficient number, since it is larger than the sum of its proper divisors (1).

99968027 is an equidigital number, since it uses as much as digits as its factorization.

99968027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 99968027 is about 9998.4012221955. The cubic root of 99968027 is about 464.1094095816.

The spelling of 99968027 in words is "ninety-nine million, nine hundred sixty-eight thousand, twenty-seven".