99888827 has 2 divisors, whose sum is σ = 99888828. Its totient is φ = 99888826.

The previous prime is 99888809. The next prime is 99888857. The reversal of 99888827 is 72888899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99888827 - 2¹⁶ = 99823291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99888857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49944413 + 49944414.

It is an arithmetic number, because the mean of its divisors is an integer number (49944414).

Almost surely, 2^99888827 is an apocalyptic number.

99888827 is a deficient number, since it is larger than the sum of its proper divisors (1).

99888827 is an equidigital number, since it uses as much as digits as its factorization.

99888827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 59.

The square root of 99888827 is about 9994.4398042111. The cubic root of 99888827 is about 463.9868131285.

The spelling of 99888827 in words is "ninety-nine million, eight hundred eighty-eight thousand, eight hundred twenty-seven".