98855843 has 2 divisors, whose sum is σ = 98855844. Its totient is φ = 98855842.

The previous prime is 98855831. The next prime is 98855849. The reversal of 98855843 is 34855889.

It is a strong prime.

It is an emirp because it is prime and its reverse (34855889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98855843 - 2¹⁸ = 98593699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98855791 and 98855800.

It is not a weakly prime, because it can be changed into another prime (98855849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49427921 + 49427922.

It is an arithmetic number, because the mean of its divisors is an integer number (49427922).

Almost surely, 2^98855843 is an apocalyptic number.

98855843 is a deficient number, since it is larger than the sum of its proper divisors (1).

98855843 is an equidigital number, since it uses as much as digits as its factorization.

98855843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 50.

The square root of 98855843 is about 9942.6275702150. The cubic root of 98855843 is about 462.3818532402.

The spelling of 98855843 in words is "ninety-eight million, eight hundred fifty-five thousand, eight hundred forty-three".