206374226 has 8 divisors (see below), whose sum is σ = 309624444. Its totient is φ = 103166080.

The previous prime is 206374213. The next prime is 206374241. The reversal of 206374226 is 622473602.

It can be written as a sum of positive squares in 2 ways, for example, as 126540001 + 79834225 = 11249^2 + 8935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 206374192 and 206374201.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8966 + ... + 22206.

Almost surely, 2^206374226 is an apocalyptic number.

206374226 is a deficient number, since it is larger than the sum of its proper divisors (103250218).

206374226 is a wasteful number, since it uses less digits than its factorization.

206374226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 206374226 is about 14365.7309594744. The cubic root of 206374226 is about 590.9514725248.

The spelling of 206374226 in words is "two hundred six million, three hundred seventy-four thousand, two hundred twenty-six".