206066427 has 16 divisors (see below), whose sum is σ = 314211072. Its totient is φ = 117675360.

The previous prime is 206066389. The next prime is 206066429. The reversal of 206066427 is 724660602.

206066427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206066427 - 2⁸ = 206066171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206066429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51213 + ... + 55089.

It is an arithmetic number, because the mean of its divisors is an integer number (19638192).

Almost surely, 2^206066427 is an apocalyptic number.

206066427 is a deficient number, since it is larger than the sum of its proper divisors (108144645).

206066427 is a wasteful number, since it uses less digits than its factorization.

206066427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 206066427 is about 14355.0140020830. The cubic root of 206066427 is about 590.6575327563.

The spelling of 206066427 in words is "two hundred six million, sixty-six thousand, four hundred twenty-seven".