98566147 has 2 divisors, whose sum is σ = 98566148. Its totient is φ = 98566146.

The previous prime is 98566121. The next prime is 98566177. The reversal of 98566147 is 74166589.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98566147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98566097 and 98566106.

It is not a weakly prime, because it can be changed into another prime (98566177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49283073 + 49283074.

It is an arithmetic number, because the mean of its divisors is an integer number (49283074).

Almost surely, 2^98566147 is an apocalyptic number.

98566147 is a deficient number, since it is larger than the sum of its proper divisors (1).

98566147 is an equidigital number, since it uses as much as digits as its factorization.

98566147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The square root of 98566147 is about 9928.0484990757. The cubic root of 98566147 is about 461.9297429442.

The spelling of 98566147 in words is "ninety-eight million, five hundred sixty-six thousand, one hundred forty-seven".