98916287 has 2 divisors, whose sum is σ = 98916288. Its totient is φ = 98916286.

The previous prime is 98916283. The next prime is 98916317. The reversal of 98916287 is 78261989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98916287 - 2² = 98916283 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98916283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49458143 + 49458144.

It is an arithmetic number, because the mean of its divisors is an integer number (49458144).

Almost surely, 2^98916287 is an apocalyptic number.

98916287 is a deficient number, since it is larger than the sum of its proper divisors (1).

98916287 is an equidigital number, since it uses as much as digits as its factorization.

98916287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 50.

The square root of 98916287 is about 9945.6667448693. Note that the first 3 decimals coincide. The cubic root of 98916287 is about 462.4760729769.

The spelling of 98916287 in words is "ninety-eight million, nine hundred sixteen thousand, two hundred eighty-seven".