98080681 has 4 divisors (see below), whose sum is σ = 100167552. Its totient is φ = 95993812.

The previous prime is 98080669. The next prime is 98080693. The reversal of 98080681 is 18608089.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (98080669) and next prime (98080693).

It is a cyclic number.

It is not a de Polignac number, because 98080681 - 2⁷ = 98080553 is a prime.

It is a super-2 number, since 2×98080681² = 19239639970847522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98080481) 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, 1043365 + ... + 1043458.

It is an arithmetic number, because the mean of its divisors is an integer number (25041888).

Almost surely, 2^98080681 is an apocalyptic number.

It is an amenable number.

98080681 is a deficient number, since it is larger than the sum of its proper divisors (2086871).

98080681 is a wasteful number, since it uses less digits than its factorization.

98080681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086870.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 98080681 is about 9903.5691041159. The cubic root of 98080681 is about 461.1701164773.

The spelling of 98080681 in words is "ninety-eight million, eighty thousand, six hundred eighty-one".