206034650 has 24 divisors (see below), whose sum is σ = 385168800. Its totient is φ = 81995760.

The previous prime is 206034623. The next prime is 206034659. The reversal of 206034650 is 56430602.

It is not an unprimeable number, because it can be changed into a prime (206034659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404 + ... + 20303.

It is an arithmetic number, because the mean of its divisors is an integer number (16048700).

Almost surely, 2^206034650 is an apocalyptic number.

206034650 is a deficient number, since it is larger than the sum of its proper divisors (179134150).

206034650 is a wasteful number, since it uses less digits than its factorization.

206034650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20918 (or 20913 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 206034650 is about 14353.9071335995. The cubic root of 206034650 is about 590.6271699107.

The spelling of 206034650 in words is "two hundred six million, thirty-four thousand, six hundred fifty".