205407068 has 12 divisors (see below), whose sum is σ = 359568552. Its totient is φ = 102673200.

The previous prime is 205407067. The next prime is 205407101. The reversal of 205407068 is 860704502.

205407068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205407067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15371 + ... + 25437.

It is an arithmetic number, because the mean of its divisors is an integer number (29964046).

Almost surely, 2^205407068 is an apocalyptic number.

It is an amenable number.

205407068 is a deficient number, since it is larger than the sum of its proper divisors (154161484).

205407068 is a wasteful number, since it uses less digits than its factorization.

205407068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172 (or 15170 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 205407068 is about 14332.0294445693. The cubic root of 205407068 is about 590.0268761098.

The spelling of 205407068 in words is "two hundred five million, four hundred seven thousand, sixty-eight".