98366681 has 4 divisors (see below), whose sum is σ = 112419072. Its totient is φ = 84314292.

The previous prime is 98366677. The next prime is 98366687. The reversal of 98366681 is 18666389.

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 a cyclic number.

It is not a de Polignac number, because 98366681 - 2² = 98366677 is a prime.

It is a super-2 number, since 2×98366681² = 19352007861911522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98366687) 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 3 ways as a sum of consecutive naturals, for example, 7026185 + ... + 7026198.

It is an arithmetic number, because the mean of its divisors is an integer number (28104768).

Almost surely, 2^98366681 is an apocalyptic number.

It is an amenable number.

98366681 is a deficient number, since it is larger than the sum of its proper divisors (14052391).

98366681 is a wasteful number, since it uses less digits than its factorization.

98366681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052390.

The product of its digits is 373248, while the sum is 47.

The square root of 98366681 is about 9917.9978322240. The cubic root of 98366681 is about 461.6179337202.

The spelling of 98366681 in words is "ninety-eight million, three hundred sixty-six thousand, six hundred eighty-one".