98688559 has 2 divisors, whose sum is σ = 98688560. Its totient is φ = 98688558.

The previous prime is 98688547. The next prime is 98688571. The reversal of 98688559 is 95588689.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (98688547) and next prime (98688571).

It is a cyclic number.

It is not a de Polignac number, because 98688559 - 2¹³ = 98680367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98688589) 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, 49344279 + 49344280.

It is an arithmetic number, because the mean of its divisors is an integer number (49344280).

Almost surely, 2^98688559 is an apocalyptic number.

98688559 is a deficient number, since it is larger than the sum of its proper divisors (1).

98688559 is an equidigital number, since it uses as much as digits as its factorization.

98688559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6220800, while the sum is 58.

The square root of 98688559 is about 9934.2115439525. The cubic root of 98688559 is about 462.1208915721.

The spelling of 98688559 in words is "ninety-eight million, six hundred eighty-eight thousand, five hundred fifty-nine".