98847081 has 16 divisors (see below), whose sum is σ = 147184000. Its totient is φ = 65563344.

The previous prime is 98847079. The next prime is 98847097. The reversal of 98847081 is 18074889.

It is not a de Polignac number, because 98847081 - 2¹ = 98847079 is a prime.

It is a super-2 number, since 2×98847081² = 19541490844441122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98847041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3826 + ... + 14571.

It is an arithmetic number, because the mean of its divisors is an integer number (9199000).

Almost surely, 2^98847081 is an apocalyptic number.

It is an amenable number.

98847081 is a deficient number, since it is larger than the sum of its proper divisors (48336919).

98847081 is a wasteful number, since it uses less digits than its factorization.

98847081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18605 (or 18599 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 98847081 is about 9942.1869324611. The cubic root of 98847081 is about 462.3681919014.

The spelling of 98847081 in words is "ninety-eight million, eight hundred forty-seven thousand, eighty-one".