98351867 has 2 divisors, whose sum is σ = 98351868. Its totient is φ = 98351866.

The previous prime is 98351857. The next prime is 98351873. The reversal of 98351867 is 76815389.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98351867 is a prime.

It is not a weakly prime, because it can be changed into another prime (98351807) 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, 49175933 + 49175934.

It is an arithmetic number, because the mean of its divisors is an integer number (49175934).

Almost surely, 2^98351867 is an apocalyptic number.

98351867 is a deficient number, since it is larger than the sum of its proper divisors (1).

98351867 is an equidigital number, since it uses as much as digits as its factorization.

98351867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The square root of 98351867 is about 9917.2509799843. The cubic root of 98351867 is about 461.5947593712.

The spelling of 98351867 in words is "ninety-eight million, three hundred fifty-one thousand, eight hundred sixty-seven".