206516422 has 16 divisors (see below), whose sum is σ = 359016192. Its totient is φ = 87260040.

The previous prime is 206516407. The next prime is 206516441. The reversal of 206516422 is 224615602.

It is a congruent number.

It is an unprimeable number.

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, 102888 + ... + 104875.

It is an arithmetic number, because the mean of its divisors is an integer number (22438512).

Almost surely, 2^206516422 is an apocalyptic number.

206516422 is a deficient number, since it is larger than the sum of its proper divisors (152499770).

206516422 is a wasteful number, since it uses less digits than its factorization.

206516422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207843.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 206516422 is about 14370.6792462987. The cubic root of 206516422 is about 591.0871671881.

The spelling of 206516422 in words is "two hundred six million, five hundred sixteen thousand, four hundred twenty-two".