214406650 has 12 divisors (see below), whose sum is σ = 398796462. Its totient is φ = 85762640.

The previous prime is 214406641. The next prime is 214406663. The reversal of 214406650 is 56604412.

It can be written as a sum of positive squares in 3 ways, for example, as 193182201 + 21224449 = 13899^2 + 4607^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2144017 + ... + 2144116.

Almost surely, 2^214406650 is an apocalyptic number.

214406650 is a deficient number, since it is larger than the sum of its proper divisors (184389812).

214406650 is a wasteful number, since it uses less digits than its factorization.

214406650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288145 (or 4288140 counting only the distinct ones).

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

The square root of 214406650 is about 14642.6312526130. The cubic root of 214406650 is about 598.5210333507.

The spelling of 214406650 in words is "two hundred fourteen million, four hundred six thousand, six hundred fifty".