206413398 has 12 divisors (see below), whose sum is σ = 447229068. Its totient is φ = 68804460.

The previous prime is 206413391. The next prime is 206413421. The reversal of 206413398 is 893314602.

206413398 is a `hidden beast` number, since 2 + 0 + 641 + 3 + 3 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206413391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5733688 + ... + 5733723.

It is an arithmetic number, because the mean of its divisors is an integer number (37269089).

Almost surely, 2^206413398 is an apocalyptic number.

206413398 is an abundant number, since it is smaller than the sum of its proper divisors (240815670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206413398 is a wasteful number, since it uses less digits than its factorization.

206413398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11467419 (or 11467416 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 206413398 is about 14367.0942782457. The cubic root of 206413398 is about 590.9888597624.

The spelling of 206413398 in words is "two hundred six million, four hundred thirteen thousand, three hundred ninety-eight".