99984036 has 48 divisors (see below), whose sum is σ = 244831104. Its totient is φ = 31696896.

The previous prime is 99984029. The next prime is 99984043. The reversal of 99984036 is 63048999.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99984029) and next prime (99984043).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 52330 + ... + 54206.

It is an arithmetic number, because the mean of its divisors is an integer number (5100648).

Almost surely, 2^99984036 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 99984036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122415552).

99984036 is an abundant number, since it is smaller than the sum of its proper divisors (144847068).

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

99984036 is a wasteful number, since it uses less digits than its factorization.

99984036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 99984036 is about 9999.2017681413. The cubic root of 99984036 is about 464.1341826054.

The spelling of 99984036 in words is "ninety-nine million, nine hundred eighty-four thousand, thirty-six".