98728067 has 2 divisors, whose sum is σ = 98728068. Its totient is φ = 98728066.

The previous prime is 98728031. The next prime is 98728081. The reversal of 98728067 is 76082789.

It is a strong prime.

It is an emirp because it is prime and its reverse (76082789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98728067 - 2¹⁰ = 98727043 is a prime.

It is not a weakly prime, because it can be changed into another prime (98728667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49364033 + 49364034.

It is an arithmetic number, because the mean of its divisors is an integer number (49364034).

Almost surely, 2^98728067 is an apocalyptic number.

98728067 is a deficient number, since it is larger than the sum of its proper divisors (1).

98728067 is an equidigital number, since it uses as much as digits as its factorization.

98728067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 98728067 is about 9936.1998268956. The cubic root of 98728067 is about 462.1825503114.

The spelling of 98728067 in words is "ninety-eight million, seven hundred twenty-eight thousand, sixty-seven".