206330026 has 16 divisors (see below), whose sum is σ = 357016896. Its totient is φ = 87600096.

The previous prime is 206330023. The next prime is 206330053. The reversal of 206330026 is 620033602.

It is a junction number, because it is equal to n+sod(n) for n = 206329979 and 206330006.

It is not an unprimeable number, because it can be changed into a prime (206330023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67371 + ... + 70366.

It is an arithmetic number, because the mean of its divisors is an integer number (22313556).

Almost surely, 2^206330026 is an apocalyptic number.

206330026 is a deficient number, since it is larger than the sum of its proper divisors (150686870).

206330026 is a wasteful number, since it uses less digits than its factorization.

206330026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137853.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 206330026 is about 14364.1924938369. The cubic root of 206330026 is about 590.9092806928.

Adding to 206330026 its reverse (620033602), we get a palindrome (826363628).

The spelling of 206330026 in words is "two hundred six million, three hundred thirty thousand, twenty-six".