214487589 has 16 divisors (see below), whose sum is σ = 303784128. Its totient is φ = 134145792.

The previous prime is 214487579. The next prime is 214487593. The reversal of 214487589 is 985784412.

It is a happy number.

It is not a de Polignac number, because 214487589 - 2¹⁶ = 214422053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214487519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9534 + ... + 22800.

It is an arithmetic number, because the mean of its divisors is an integer number (18986508).

Almost surely, 2^214487589 is an apocalyptic number.

It is an amenable number.

214487589 is a deficient number, since it is larger than the sum of its proper divisors (89296539).

214487589 is a wasteful number, since it uses less digits than its factorization.

214487589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13604.

The product of its digits is 645120, while the sum is 48.

The square root of 214487589 is about 14645.3948051939. The cubic root of 214487589 is about 598.5963382279.

The spelling of 214487589 in words is "two hundred fourteen million, four hundred eighty-seven thousand, five hundred eighty-nine".