99684000 has 384 divisors, whose sum is σ = 396264960. Its totient is φ = 24192000.

The previous prime is 99683999. The next prime is 99684029. The reversal of 99684000 is 48699.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1403965 + ... + 1404035.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 2^99684000 is an apocalyptic number.

99684000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99684000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198132480).

99684000 is an abundant number, since it is smaller than the sum of its proper divisors (296580960).

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

99684000 is a wasteful number, since it uses less digits than its factorization.

99684000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 99684000 is about 9984.1874982394. The cubic root of 99684000 is about 463.6694534420.

The spelling of 99684000 in words is "ninety-nine million, six hundred eighty-four thousand".