98556851 has 2 divisors, whose sum is σ = 98556852. Its totient is φ = 98556850.

The previous prime is 98556823. The next prime is 98556859. The reversal of 98556851 is 15865589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98556851 - 2²⁶ = 31447987 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98556796 and 98556805.

It is not a weakly prime, because it can be changed into another prime (98556859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49278425 + 49278426.

It is an arithmetic number, because the mean of its divisors is an integer number (49278426).

Almost surely, 2^98556851 is an apocalyptic number.

98556851 is a deficient number, since it is larger than the sum of its proper divisors (1).

98556851 is an equidigital number, since it uses as much as digits as its factorization.

98556851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 47.

The square root of 98556851 is about 9927.5803194938. The cubic root of 98556851 is about 461.9152206022.

The spelling of 98556851 in words is "ninety-eight million, five hundred fifty-six thousand, eight hundred fifty-one".