99382500 has 180 divisors, whose sum is σ = 359334976. Its totient is φ = 22680000.

The previous prime is 99382489. The next prime is 99382529. The reversal of 99382500 is 528399.

It is a tau number, because it is divible by the number of its divisors (180).

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 59 ways as a sum of consecutive naturals, for example, 157185 + ... + 157815.

Almost surely, 2^99382500 is an apocalyptic number.

99382500 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 99382500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179667488).

99382500 is an abundant number, since it is smaller than the sum of its proper divisors (259952476).

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

99382500 is a wasteful number, since it uses less digits than its factorization.

99382500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 99382500 is about 9969.0771889880. The cubic root of 99382500 is about 463.2015163668.

The spelling of 99382500 in words is "ninety-nine million, three hundred eighty-two thousand, five hundred".