98900800 has 42 divisors (see below), whose sum is σ = 243361718. Its totient is φ = 39559680.

The previous prime is 98900783. The next prime is 98900821. The reversal of 98900800 is 800989.

It can be written as a sum of positive squares in 3 ways, for example, as 15872256 + 83028544 = 3984^2 + 9112^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29307 + ... + 32506.

Almost surely, 2^98900800 is an apocalyptic number.

It is an amenable number.

98900800 is an abundant number, since it is smaller than the sum of its proper divisors (144460918).

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

98900800 is a wasteful number, since it uses less digits than its factorization.

98900800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61835 (or 61820 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 98900800 is about 9944.8881341119. Note that the first 3 decimals coincide. The cubic root of 98900800 is about 462.4519355944.

The spelling of 98900800 in words is "ninety-eight million, nine hundred thousand, eight hundred".