98299818 has 28 divisors (see below), whose sum is σ = 221076738. Its totient is φ = 32766120.

The previous prime is 98299813. The next prime is 98299843. The reversal of 98299818 is 81899289.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 79869969 + 18429849 = 8937^2 + 4293^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (98299813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 32253 + ... + 35168.

Almost surely, 2^98299818 is an apocalyptic number.

98299818 is an abundant number, since it is smaller than the sum of its proper divisors (122776920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98299818 is an equidigital number, since it uses as much as digits as its factorization.

98299818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67441 (or 67426 counting only the distinct ones).

The product of its digits is 746496, while the sum is 54.

The square root of 98299818 is about 9914.6264680017. The cubic root of 98299818 is about 461.5133178226.

The spelling of 98299818 in words is "ninety-eight million, two hundred ninety-nine thousand, eight hundred eighteen".