206326500 has 96 divisors (see below), whose sum is σ = 610087296. Its totient is φ = 54172800.

The previous prime is 206326489. The next prime is 206326507. The reversal of 206326500 is 5623602.

It is not an unprimeable number, because it can be changed into a prime (206326507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99474 + ... + 101526.

It is an arithmetic number, because the mean of its divisors is an integer number (6355076).

Almost surely, 2^206326500 is an apocalyptic number.

206326500 is a gapful number since it is divisible by the number (20) 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 206326500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305043648).

206326500 is an abundant number, since it is smaller than the sum of its proper divisors (403760796).

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

206326500 is a wasteful number, since it uses less digits than its factorization.

206326500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 206326500 is about 14364.0697575583. The cubic root of 206326500 is about 590.9059146324.

The spelling of 206326500 in words is "two hundred six million, three hundred twenty-six thousand, five hundred".