99481800 has 96 divisors (see below), whose sum is σ = 336451680. Its totient is φ = 24115200.

The previous prime is 99481799. The next prime is 99481819. The reversal of 99481800 is 818499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 937 + ... + 14136.

It is an arithmetic number, because the mean of its divisors is an integer number (3504705).

Almost surely, 2^99481800 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 99481800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168225840).

99481800 is an abundant number, since it is smaller than the sum of its proper divisors (236969880).

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

99481800 is a wasteful number, since it uses less digits than its factorization.

99481800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15103 (or 15094 counting only the distinct ones).

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

The square root of 99481800 is about 9974.0563463417. The cubic root of 99481800 is about 463.3557373475.

The spelling of 99481800 in words is "ninety-nine million, four hundred eighty-one thousand, eight hundred".