99560500 has 144 divisors (see below), whose sum is σ = 253444464. Its totient is φ = 33945600.

The previous prime is 99560471. The next prime is 99560519. The reversal of 99560500 is 506599.

It can be written as a sum of positive squares in 24 ways, for example, as 84860944 + 14699556 = 9212^2 + 3834^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1878474 + ... + 1878526.

It is an arithmetic number, because the mean of its divisors is an integer number (1760031).

Almost surely, 2^99560500 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 99560500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126722232).

99560500 is an abundant number, since it is smaller than the sum of its proper divisors (153883964).

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

99560500 is a wasteful number, since it uses less digits than its factorization.

99560500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 99560500 is about 9978.0008017638. Note that the first 3 decimals coincide. The cubic root of 99560500 is about 463.4778919682.

The spelling of 99560500 in words is "ninety-nine million, five hundred sixty thousand, five hundred".