214005286 has 16 divisors (see below), whose sum is σ = 350558208. Its totient is φ = 97173000.

The previous prime is 214005283. The next prime is 214005293. The reversal of 214005286 is 682500412.

214005286 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214005283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18811 + ... + 27961.

It is an arithmetic number, because the mean of its divisors is an integer number (21909888).

Almost surely, 2^214005286 is an apocalyptic number.

214005286 is a deficient number, since it is larger than the sum of its proper divisors (136552922).

214005286 is a wasteful number, since it uses less digits than its factorization.

214005286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 214005286 is about 14628.9195089726. The cubic root of 214005286 is about 598.1473278237.

Adding to 214005286 its reverse (682500412), we get a palindrome (896505698).

The spelling of 214005286 in words is "two hundred fourteen million, five thousand, two hundred eighty-six".