99333520 has 160 divisors (see below), whose sum is σ = 286231680. Its totient is φ = 31518720.

The previous prime is 99333511. The next prime is 99333541. The reversal of 99333520 is 2533399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217132 + ... + 217588.

It is an arithmetic number, because the mean of its divisors is an integer number (1788948).

Almost surely, 2^99333520 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 99333520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143115840).

99333520 is an abundant number, since it is smaller than the sum of its proper divisors (186898160).

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

99333520 is a wasteful number, since it uses less digits than its factorization.

99333520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 34.

The square root of 99333520 is about 9966.6202897472. The cubic root of 99333520 is about 463.1254086066.

The spelling of 99333520 in words is "ninety-nine million, three hundred thirty-three thousand, five hundred twenty".