214718 has 16 divisors (see below), whose sum is σ = 376800. Its totient is φ = 91728.

The previous prime is 214691. The next prime is 214723. The reversal of 214718 is 817412.

It is a super-2 number, since 2×214718² = 92207639048, which contains 22 as substring.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 214693 and 214702.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214718.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (23550).

2²¹⁴⁷¹⁸ is an apocalyptic number.

214718 is a deficient number, since it is larger than the sum of its proper divisors (162082).

214718 is an equidigital number, since it uses as much as digits as its factorization.

214718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 322 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 214718 is about 463.3767365762. The cubic root of 214718 is about 59.8810606760.

The spelling of 214718 in words is "two hundred fourteen thousand, seven hundred eighteen".