214618089 has 24 divisors (see below), whose sum is σ = 333704448. Its totient is φ = 122334240.

The previous prime is 214618087. The next prime is 214618097. The reversal of 214618089 is 980816412.

It is not a de Polignac number, because 214618089 - 2¹ = 214618087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214618087) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 66184 + ... + 69350.

It is an arithmetic number, because the mean of its divisors is an integer number (13904352).

Almost surely, 2^214618089 is an apocalyptic number.

It is an amenable number.

214618089 is a deficient number, since it is larger than the sum of its proper divisors (119086359).

214618089 is a wasteful number, since it uses less digits than its factorization.

214618089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645 (or 3638 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 214618089 is about 14649.8494531514. The cubic root of 214618089 is about 598.7177143023.

The spelling of 214618089 in words is "two hundred fourteen million, six hundred eighteen thousand, eighty-nine".