99810084 has 48 divisors (see below), whose sum is σ = 255257856. Its totient is φ = 30103200.

The previous prime is 99810047. The next prime is 99810121. The reversal of 99810084 is 48001899.

It is an interprime number because it is at equal distance from previous prime (99810047) and next prime (99810121).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28299 + ... + 31629.

It is an arithmetic number, because the mean of its divisors is an integer number (5317872).

Almost surely, 2^99810084 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 99810084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127628928).

99810084 is an abundant number, since it is smaller than the sum of its proper divisors (155447772).

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

99810084 is a wasteful number, since it uses less digits than its factorization.

99810084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3574 counting only the distinct ones).

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

The square root of 99810084 is about 9990.4996872028. The cubic root of 99810084 is about 463.8648598218.

The spelling of 99810084 in words is "ninety-nine million, eight hundred ten thousand, eighty-four".