206514650 has 12 divisors (see below), whose sum is σ = 384117342. Its totient is φ = 82605840.

The previous prime is 206514641. The next prime is 206514673. The reversal of 206514650 is 56415602.

It can be written as a sum of positive squares in 3 ways, for example, as 97792321 + 108722329 = 9889^2 + 10427^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2065097 + ... + 2065196.

Almost surely, 2^206514650 is an apocalyptic number.

206514650 is a deficient number, since it is larger than the sum of its proper divisors (177602692).

206514650 is a wasteful number, since it uses less digits than its factorization.

206514650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130305 (or 4130300 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 206514650 is about 14370.6175928524. The cubic root of 206514650 is about 591.0854765890.

The spelling of 206514650 in words is "two hundred six million, five hundred fourteen thousand, six hundred fifty".