206330894 has 36 divisors (see below), whose sum is σ = 389905992. Its totient is φ = 80158320.

The previous prime is 206330867. The next prime is 206330903. The reversal of 206330894 is 498033602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 591032 + ... + 591380.

It is an arithmetic number, because the mean of its divisors is an integer number (10830722).

Almost surely, 2^206330894 is an apocalyptic number.

206330894 is a deficient number, since it is larger than the sum of its proper divisors (183575098).

206330894 is an equidigital number, since it uses as much as digits as its factorization.

206330894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 206330894 is about 14364.2227078252. Note that the first 3 decimals coincide. The cubic root of 206330894 is about 590.9101093144.

The spelling of 206330894 in words is "two hundred six million, three hundred thirty thousand, eight hundred ninety-four".