98680045 has 4 divisors (see below), whose sum is σ = 118416060. Its totient is φ = 78944032.

The previous prime is 98680039. The next prime is 98680063. The reversal of 98680045 is 54008689.

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 12524521 + 86155524 = 3539^2 + 9282^2 .

It is a cyclic number.

It is not a de Polignac number, because 98680045 - 2⁹ = 98679533 is a prime.

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 congruent number.

It is an unprimeable number.

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, 9868000 + ... + 9868009.

It is an arithmetic number, because the mean of its divisors is an integer number (29604015).

Almost surely, 2^98680045 is an apocalyptic number.

It is an amenable number.

98680045 is a deficient number, since it is larger than the sum of its proper divisors (19736015).

98680045 is a wasteful number, since it uses less digits than its factorization.

98680045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19736014.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 98680045 is about 9933.7830155485. The cubic root of 98680045 is about 462.1076019181.

The spelling of 98680045 in words is "ninety-eight million, six hundred eighty thousand, forty-five".