98688845 has 8 divisors (see below), whose sum is σ = 121315320. Its totient is φ = 77025280.

The previous prime is 98688829. The next prime is 98688847. The reversal of 98688845 is 54888689.

It can be written as a sum of positive squares in 4 ways, for example, as 4489 + 98684356 = 67^2 + 9934^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98688845 - 2⁴ = 98688829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98688847) 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 7 ways as a sum of consecutive naturals, for example, 240500 + ... + 240909.

It is an arithmetic number, because the mean of its divisors is an integer number (15164415).

Almost surely, 2^98688845 is an apocalyptic number.

It is an amenable number.

98688845 is a deficient number, since it is larger than the sum of its proper divisors (22626475).

98688845 is a wasteful number, since it uses less digits than its factorization.

98688845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481455.

The product of its digits is 4423680, while the sum is 56.

The square root of 98688845 is about 9934.2259386426. The cubic root of 98688845 is about 462.1213379813.

The spelling of 98688845 in words is "ninety-eight million, six hundred eighty-eight thousand, eight hundred forty-five".