98218900 has 36 divisors (see below), whose sum is σ = 229533052. Its totient is φ = 36264960.

The previous prime is 98218889. The next prime is 98218921. The reversal of 98218900 is 981289.

It can be written as a sum of positive squares in 6 ways, for example, as 367236 + 97851664 = 606^2 + 9892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 98218900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36477 + ... + 39076.

Almost surely, 2^98218900 is an apocalyptic number.

It is an amenable number.

98218900 is an abundant number, since it is smaller than the sum of its proper divisors (131314152).

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

98218900 is a wasteful number, since it uses less digits than its factorization.

98218900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75580 (or 75573 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 98218900 is about 9910.5448891572. The cubic root of 98218900 is about 461.3866475764.

It can be divided in two parts, 9821 and 8900, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 98218900 in words is "ninety-eight million, two hundred eighteen thousand, nine hundred".