98819220 has 48 divisors (see below), whose sum is σ = 280603008. Its totient is φ = 25979520.

The previous prime is 98819213. The next prime is 98819243. The reversal of 98819220 is 2291889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7339 + ... + 15858.

It is an arithmetic number, because the mean of its divisors is an integer number (5845896).

Almost surely, 2^98819220 is an apocalyptic number.

It is an amenable number.

98819220 is an abundant number, since it is smaller than the sum of its proper divisors (181783788).

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

98819220 is a wasteful number, since it uses less digits than its factorization.

98819220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23280 (or 23278 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 98819220 is about 9940.7856832345. The cubic root of 98819220 is about 462.3247468461.

The spelling of 98819220 in words is "ninety-eight million, eight hundred nineteen thousand, two hundred twenty".