206150816 has 24 divisors (see below), whose sum is σ = 411001920. Its totient is φ = 101769408.

The previous prime is 206150783. The next prime is 206150831. The reversal of 206150816 is 618051602.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38246 + ... + 43301.

It is an arithmetic number, because the mean of its divisors is an integer number (17125080).

Almost surely, 2^206150816 is an apocalyptic number.

It is an amenable number.

206150816 is a deficient number, since it is larger than the sum of its proper divisors (204851104).

206150816 is an equidigital number, since it uses as much as digits as its factorization.

206150816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81636 (or 81628 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 206150816 is about 14357.9530574522. The cubic root of 206150816 is about 590.7381510899.

The spelling of 206150816 in words is "two hundred six million, one hundred fifty thousand, eight hundred sixteen".