206383426 has 16 divisors (see below), whose sum is σ = 314743968. Its totient is φ = 101483200.

The previous prime is 206383423. The next prime is 206383427. The reversal of 206383426 is 624383602.

It is a junction number, because it is equal to n+sod(n) for n = 206383391 and 206383400.

It is not an unprimeable number, because it can be changed into a prime (206383421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26121 + ... + 33091.

It is an arithmetic number, because the mean of its divisors is an integer number (19671498).

Almost surely, 2^206383426 is an apocalyptic number.

206383426 is a deficient number, since it is larger than the sum of its proper divisors (108360542).

206383426 is a wasteful number, since it uses less digits than its factorization.

206383426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 206383426 is about 14366.0511623758. The cubic root of 206383426 is about 590.9602537777.

The spelling of 206383426 in words is "two hundred six million, three hundred eighty-three thousand, four hundred twenty-six".