205897832 has 32 divisors (see below), whose sum is σ = 464433600. Its totient is φ = 83597184.

The previous prime is 205897831. The next prime is 205897841. The reversal of 205897832 is 238798502.

205897832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (205897831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95693 + ... + 97820.

It is an arithmetic number, because the mean of its divisors is an integer number (14513550).

Almost surely, 2^205897832 is an apocalyptic number.

It is an amenable number.

205897832 is an abundant number, since it is smaller than the sum of its proper divisors (258535768).

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

205897832 is a wasteful number, since it uses less digits than its factorization.

205897832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193545 (or 193541 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 205897832 is about 14349.1404620625. The cubic root of 205897832 is about 590.4964049775.

The spelling of 205897832 in words is "two hundred five million, eight hundred ninety-seven thousand, eight hundred thirty-two".