206616334 has 16 divisors (see below), whose sum is σ = 328827600. Its totient is φ = 97032064.

The previous prime is 206616331. The next prime is 206616341. The reversal of 206616334 is 433616602.

It is a junction number, because it is equal to n+sod(n) for n = 206616296 and 206616305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206616331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11337 + ... + 23275.

It is an arithmetic number, because the mean of its divisors is an integer number (20551725).

Almost surely, 2^206616334 is an apocalyptic number.

206616334 is a deficient number, since it is larger than the sum of its proper divisors (122211266).

206616334 is a wasteful number, since it uses less digits than its factorization.

206616334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12467.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 206616334 is about 14374.1550708207. The cubic root of 206616334 is about 591.1824738619.

The spelling of 206616334 in words is "two hundred six million, six hundred sixteen thousand, three hundred thirty-four".