214493066 has 4 divisors (see below), whose sum is σ = 321739602. Its totient is φ = 107246532.

The previous prime is 214493057. The next prime is 214493089. The reversal of 214493066 is 660394412.

214493066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 200647225 + 13845841 = 14165^2 + 3721^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53623265 + ... + 53623268.

Almost surely, 2^214493066 is an apocalyptic number.

214493066 is a deficient number, since it is larger than the sum of its proper divisors (107246536).

214493066 is a wasteful number, since it uses less digits than its factorization.

214493066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107246535.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 214493066 is about 14645.5817911068. The cubic root of 214493066 is about 598.6014332923.

The spelling of 214493066 in words is "two hundred fourteen million, four hundred ninety-three thousand, sixty-six".