99804888 has 24 divisors (see below), whose sum is σ = 270305100. Its totient is φ = 33268272.

The previous prime is 99804827. The next prime is 99804893. The reversal of 99804888 is 88840899.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×99804888² = 19922031337385088, which contains 22 as substring.

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, 693018 + ... + 693161.

Almost surely, 2^99804888 is an apocalyptic number.

It is an amenable number.

99804888 is an abundant number, since it is smaller than the sum of its proper divisors (170500212).

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

99804888 is a wasteful number, since it uses less digits than its factorization.

99804888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386191 (or 1386184 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The square root of 99804888 is about 9990.2396367655. The cubic root of 99804888 is about 463.8568102556.

The spelling of 99804888 in words is "ninety-nine million, eight hundred four thousand, eight hundred eighty-eight".