98845980 has 96 divisors (see below), whose sum is σ = 300840960. Its totient is φ = 24157440.

The previous prime is 98845979. The next prime is 98845991. The reversal of 98845980 is 8954889.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33942 + ... + 36738.

It is an arithmetic number, because the mean of its divisors is an integer number (3133760).

Almost surely, 2^98845980 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 98845980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150420480).

98845980 is an abundant number, since it is smaller than the sum of its proper divisors (201994980).

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

98845980 is a wasteful number, since it uses less digits than its factorization.

98845980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 98845980 is about 9942.1315621953. The cubic root of 98845980 is about 462.3664752118.

The spelling of 98845980 in words is "ninety-eight million, eight hundred forty-five thousand, nine hundred eighty".