98818291 has 8 divisors (see below), whose sum is σ = 116094384. Its totient is φ = 82924320.

The previous prime is 98818289. The next prime is 98818337. The reversal of 98818291 is 19281889.

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

It is a cyclic number.

It is not a de Polignac number, because 98818291 - 2¹ = 98818289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98818211) 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, 345376 + ... + 345661.

It is an arithmetic number, because the mean of its divisors is an integer number (14511798).

Almost surely, 2^98818291 is an apocalyptic number.

98818291 is a deficient number, since it is larger than the sum of its proper divisors (17276093).

98818291 is a wasteful number, since it uses less digits than its factorization.

98818291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691061.

The product of its digits is 82944, while the sum is 46.

The square root of 98818291 is about 9940.7389564358. The cubic root of 98818291 is about 462.3232980691.

The spelling of 98818291 in words is "ninety-eight million, eight hundred eighteen thousand, two hundred ninety-one".