99910500 has 96 divisors (see below), whose sum is σ = 297897600. Its totient is φ = 26006400.

The previous prime is 99910487. The next prime is 99910511. The reversal of 99910500 is 501999.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63726 + ... + 65274.

It is an arithmetic number, because the mean of its divisors is an integer number (3103100).

Almost surely, 2^99910500 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 99910500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148948800).

99910500 is an abundant number, since it is smaller than the sum of its proper divisors (197987100).

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

99910500 is a wasteful number, since it uses less digits than its factorization.

99910500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 99910500 is about 9995.5239982704. The cubic root of 99910500 is about 464.0203679624.

The spelling of 99910500 in words is "ninety-nine million, nine hundred ten thousand, five hundred".