214380487 has 4 divisors (see below), whose sum is σ = 217317280. Its totient is φ = 211443696.

The previous prime is 214380473. The next prime is 214380533. The reversal of 214380487 is 784083412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214380487 - 2⁷ = 214380359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214380427) 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 3 ways as a sum of consecutive naturals, for example, 1468287 + ... + 1468432.

It is an arithmetic number, because the mean of its divisors is an integer number (54329320).

Almost surely, 2^214380487 is an apocalyptic number.

214380487 is a deficient number, since it is larger than the sum of its proper divisors (2936793).

214380487 is an equidigital number, since it uses as much as digits as its factorization.

214380487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936792.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 214380487 is about 14641.7378408439. The cubic root of 214380487 is about 598.4966874908.

The spelling of 214380487 in words is "two hundred fourteen million, three hundred eighty thousand, four hundred eighty-seven".