98987827 has 2 divisors, whose sum is σ = 98987828. Its totient is φ = 98987826.

The previous prime is 98987813. The next prime is 98987831. The reversal of 98987827 is 72878989.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98987827 - 2¹¹ = 98985779 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98987807) 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, 49493913 + 49493914.

It is an arithmetic number, because the mean of its divisors is an integer number (49493914).

Almost surely, 2^98987827 is an apocalyptic number.

98987827 is a deficient number, since it is larger than the sum of its proper divisors (1).

98987827 is an equidigital number, since it uses as much as digits as its factorization.

98987827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 58.

The square root of 98987827 is about 9949.2626359947. The cubic root of 98987827 is about 462.5875395049.

The spelling of 98987827 in words is "ninety-eight million, nine hundred eighty-seven thousand, eight hundred twenty-seven".