98817611 has 2 divisors, whose sum is σ = 98817612. Its totient is φ = 98817610.

The previous prime is 98817581. The next prime is 98817647. The reversal of 98817611 is 11671889.

It is a weak prime.

It is an emirp because it is prime and its reverse (11671889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98817611 - 2¹⁸ = 98555467 is a prime.

It is not a weakly prime, because it can be changed into another prime (98817671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49408805 + 49408806.

It is an arithmetic number, because the mean of its divisors is an integer number (49408806).

Almost surely, 2^98817611 is an apocalyptic number.

98817611 is a deficient number, since it is larger than the sum of its proper divisors (1).

98817611 is an equidigital number, since it uses as much as digits as its factorization.

98817611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 41.

The square root of 98817611 is about 9940.7047536882. The cubic root of 98817611 is about 462.3222376023.

The spelling of 98817611 in words is "ninety-eight million, eight hundred seventeen thousand, six hundred eleven".