98798920 has 96 divisors (see below), whose sum is σ = 247779000. Its totient is φ = 35425280.

The previous prime is 98798899. The next prime is 98798941. The reversal of 98798920 is 2989789.

It is an interprime number because it is at equal distance from previous prime (98798899) and next prime (98798941).

It can be written as a sum of positive squares in 4 ways, for example, as 63776196 + 35022724 = 7986^2 + 5918^2 .

It is a super-2 number, since 2×98798920² = 19522453186332800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 663006 + ... + 663154.

Almost surely, 2^98798920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98798920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123889500).

98798920 is an abundant number, since it is smaller than the sum of its proper divisors (148980080).

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

98798920 is a wasteful number, since it uses less digits than its factorization.

98798920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 98798920 is about 9939.7645847374. The cubic root of 98798920 is about 462.2930868948.

The spelling of 98798920 in words is "ninety-eight million, seven hundred ninety-eight thousand, nine hundred twenty".