214486287 has 8 divisors (see below), whose sum is σ = 286318080. Its totient is φ = 142822680.

The previous prime is 214486271. The next prime is 214486319. The reversal of 214486287 is 782684412.

214486287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214486287 - 2⁴ = 214486271 is a prime.

It is a super-2 number, since 2×214486287² = 92008734622092738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214486087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39039 + ... + 44192.

It is an arithmetic number, because the mean of its divisors is an integer number (35789760).

Almost surely, 2^214486287 is an apocalyptic number.

214486287 is a deficient number, since it is larger than the sum of its proper divisors (71831793).

214486287 is an equidigital number, since it uses as much as digits as its factorization.

214486287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84093.

The product of its digits is 172032, while the sum is 42.

The square root of 214486287 is about 14645.3503542933. The cubic root of 214486287 is about 598.5951270094.

The spelling of 214486287 in words is "two hundred fourteen million, four hundred eighty-six thousand, two hundred eighty-seven".