98868218 has 8 divisors (see below), whose sum is σ = 152310612. Its totient is φ = 48098016.

The previous prime is 98868197. The next prime is 98868233. The reversal of 98868218 is 81286889.

It can be written as a sum of positive squares in 2 ways, for example, as 86806489 + 12061729 = 9317^2 + 3473^2 .

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

It is a Curzon 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, 667955 + ... + 668102.

Almost surely, 2^98868218 is an apocalyptic number.

98868218 is a deficient number, since it is larger than the sum of its proper divisors (53442394).

98868218 is a wasteful number, since it uses less digits than its factorization.

98868218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336096.

The product of its digits is 442368, while the sum is 50.

The square root of 98868218 is about 9943.2498711437. The cubic root of 98868218 is about 462.4011464404.

The spelling of 98868218 in words is "ninety-eight million, eight hundred sixty-eight thousand, two hundred eighteen".