214450866 has 24 divisors (see below), whose sum is σ = 531021504. Its totient is φ = 61271640.

The previous prime is 214450861. The next prime is 214450871. The reversal of 214450866 is 668054412.

214450866 is a `hidden beast` number, since 2 + 144 + 508 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (214450861) and next prime (214450871).

It is a self number, because there is not a number n which added to its sum of digits gives 214450866.

It is not an unprimeable number, because it can be changed into a prime (214450861) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 850870 + ... + 851121.

It is an arithmetic number, because the mean of its divisors is an integer number (22125896).

Almost surely, 2^214450866 is an apocalyptic number.

214450866 is an abundant number, since it is smaller than the sum of its proper divisors (316570638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214450866 is a wasteful number, since it uses less digits than its factorization.

214450866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702006 (or 1702003 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 214450866 is about 14644.1410127054. The cubic root of 214450866 is about 598.5621738455.

The spelling of 214450866 in words is "two hundred fourteen million, four hundred fifty thousand, eight hundred sixty-six".