214161466 has 4 divisors (see below), whose sum is σ = 321242202. Its totient is φ = 107080732.

The previous prime is 214161449. The next prime is 214161473. The reversal of 214161466 is 664161412.

214161466 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., 211848025 + 2313441 = 14555^2 + 1521^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53540365 + ... + 53540368.

Almost surely, 2^214161466 is an apocalyptic number.

214161466 is a deficient number, since it is larger than the sum of its proper divisors (107080736).

214161466 is a wasteful number, since it uses less digits than its factorization.

214161466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107080735.

The product of its digits is 6912, while the sum is 31.

The square root of 214161466 is about 14634.2565919831. The cubic root of 214161466 is about 598.2928007621.

The spelling of 214161466 in words is "two hundred fourteen million, one hundred sixty-one thousand, four hundred sixty-six".