99636000 has 288 divisors, whose sum is σ = 359468928. Its totient is φ = 24076800.

The previous prime is 99635999. The next prime is 99636007. The reversal of 99636000 is 63699.

It is not an unprimeable number, because it can be changed into a prime (99636007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4331989 + ... + 4332011.

It is an arithmetic number, because the mean of its divisors is an integer number (1248156).

Almost surely, 2^99636000 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 99636000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179734464).

99636000 is an abundant number, since it is smaller than the sum of its proper divisors (259832928).

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

99636000 is a wasteful number, since it uses less digits than its factorization.

99636000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 99636000 is about 9981.7834077884. The cubic root of 99636000 is about 463.5950192065.

Adding to 99636000 its reverse (63699), we get a palindrome (99699699).

The spelling of 99636000 in words is "ninety-nine million, six hundred thirty-six thousand".