205520896 has 69 divisors (see below), whose sum is σ = 478150599. Its totient is φ = 88080384.

The previous prime is 205520881. The next prime is 205520911. The reversal of 205520896 is 698025502.

It is a happy number.

The square root of 205520896 is 14336.

It is a perfect power (a square), and thus also a powerful number.

205520896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (205520881) and next prime (205520911).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29360125 + ... + 29360131.

Almost surely, 2^205520896 is an apocalyptic number.

205520896 is the 14336-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205520896

205520896 is an abundant number, since it is smaller than the sum of its proper divisors (272629703).

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

205520896 is an frugal number, since it uses more digits than its factorization.

205520896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 9 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The cubic root of 205520896 is about 590.1358453835.

The spelling of 205520896 in words is "two hundred five million, five hundred twenty thousand, eight hundred ninety-six".