214014661 has 16 divisors (see below), whose sum is σ = 249274368. Its totient is φ = 179953200.

The previous prime is 214014643. The next prime is 214014709. The reversal of 214014661 is 166410412.

It is not a de Polignac number, because 214014661 - 2¹³ = 214006469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214014601) 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 15 ways as a sum of consecutive naturals, for example, 109866 + ... + 111796.

It is an arithmetic number, because the mean of its divisors is an integer number (15579648).

Almost surely, 2^214014661 is an apocalyptic number.

It is an amenable number.

214014661 is a deficient number, since it is larger than the sum of its proper divisors (35259707).

214014661 is a wasteful number, since it uses less digits than its factorization.

214014661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 214014661 is about 14629.2399324093. The cubic root of 214014661 is about 598.1560621084.

It can be divided in two parts, 21401 and 4661, that added together give a palindrome (26062).

The spelling of 214014661 in words is "two hundred fourteen million, fourteen thousand, six hundred sixty-one".