98684017 has 4 divisors (see below), whose sum is σ = 99701476. Its totient is φ = 97666560.

The previous prime is 98683999. The next prime is 98684051. The reversal of 98684017 is 71048689.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57775201 + 40908816 = 7601^2 + 6396^2 .

It is a cyclic number.

It is not a de Polignac number, because 98684017 - 2⁷ = 98683889 is a prime.

It is a super-2 number, since 2×98684017² = 19477070422512578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98684317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508584 + ... + 508777.

It is an arithmetic number, because the mean of its divisors is an integer number (24925369).

Almost surely, 2^98684017 is an apocalyptic number.

98684017 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

98684017 is a deficient number, since it is larger than the sum of its proper divisors (1017459).

98684017 is a wasteful number, since it uses less digits than its factorization.

98684017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017458.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 98684017 is about 9933.9829373721. The cubic root of 98684017 is about 462.1138019786.

The spelling of 98684017 in words is "ninety-eight million, six hundred eighty-four thousand, seventeen".