866433214 has 16 divisors (see below), whose sum is σ = 1311011856. Its totient is φ = 429436800.

The previous prime is 866433199. The next prime is 866433221. The reversal of 866433214 is 412334668.

It is a super-3 number, since 3×866433214³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 464644 + ... + 466504.

It is an arithmetic number, because the mean of its divisors is an integer number (81938241).

Almost surely, 2^866433214 is an apocalyptic number.

866433214 is a deficient number, since it is larger than the sum of its proper divisors (444578642).

866433214 is a wasteful number, since it uses less digits than its factorization.

866433214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771.

The product of its digits is 82944, while the sum is 37.

The square root of 866433214 is about 29435.2376243169. The cubic root of 866433214 is about 953.3338872585. Note that the first 3 decimals are identical.

The spelling of 866433214 in words is "eight hundred sixty-six million, four hundred thirty-three thousand, two hundred fourteen".