205534632 has 32 divisors (see below), whose sum is σ = 514231200. Its totient is φ = 68458944.

The previous prime is 205534591. The next prime is 205534649. The reversal of 205534632 is 236435502.

It is a self number, because there is not a number n which added to its sum of digits gives 205534632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40543 + ... + 45329.

It is an arithmetic number, because the mean of its divisors is an integer number (16069725).

Almost surely, 2^205534632 is an apocalyptic number.

It is an amenable number.

205534632 is an abundant number, since it is smaller than the sum of its proper divisors (308696568).

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

205534632 is a wasteful number, since it uses less digits than its factorization.

205534632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585 (or 6581 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 205534632 is about 14336.4790656563. The cubic root of 205534632 is about 590.1489923441.

It can be divided in two parts, 2055346 and 32, that added together give a triangular number (2055378 = T₂₀₂₇).

The spelling of 205534632 in words is "two hundred five million, five hundred thirty-four thousand, six hundred thirty-two".