98143867 has 2 divisors, whose sum is σ = 98143868. Its totient is φ = 98143866.

The previous prime is 98143831. The next prime is 98143879. The reversal of 98143867 is 76834189.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98143867 - 2¹¹ = 98141819 is a prime.

It is not a weakly prime, because it can be changed into another prime (98143807) 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, 49071933 + 49071934.

It is an arithmetic number, because the mean of its divisors is an integer number (49071934).

Almost surely, 2^98143867 is an apocalyptic number.

98143867 is a deficient number, since it is larger than the sum of its proper divisors (1).

98143867 is an equidigital number, since it uses as much as digits as its factorization.

98143867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 46.

The square root of 98143867 is about 9906.7586525563. The cubic root of 98143867 is about 461.2691276160.

The spelling of 98143867 in words is "ninety-eight million, one hundred forty-three thousand, eight hundred sixty-seven".