98785017 has 6 divisors (see below), whose sum is σ = 142689482. Its totient is φ = 65856672.

The previous prime is 98784989. The next prime is 98785019. The reversal of 98785017 is 71058789.

It can be written as a sum of positive squares in only one way, i.e., 98783721 + 1296 = 9939^2 + 36^2 .

It is not a de Polignac number, because 98785017 - 2⁸ = 98784761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98785019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5488048 + ... + 5488065.

Almost surely, 2^98785017 is an apocalyptic number.

It is an amenable number.

98785017 is a deficient number, since it is larger than the sum of its proper divisors (43904465).

98785017 is a wasteful number, since it uses less digits than its factorization.

98785017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10976119 (or 10976116 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 98785017 is about 9939.0651974922. The cubic root of 98785017 is about 462.2714012249.

The spelling of 98785017 in words is "ninety-eight million, seven hundred eighty-five thousand, seventeen".