214923 has 8 divisors (see below), whose sum is σ = 295936. Its totient is φ = 138600.

The previous prime is 214913. The next prime is 214939. The reversal of 214923 is 329412.

214923 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 214923 - 2⁵ = 214891 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 214923.

It is not an unprimeable number, because it can be changed into a prime (214913) 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, 1063 + ... + 1248.

It is an arithmetic number, because the mean of its divisors is an integer number (36992).

2²¹⁴⁹²³ is an apocalyptic number.

214923 is a deficient number, since it is larger than the sum of its proper divisors (81013).

214923 is a wasteful number, since it uses less digits than its factorization.

214923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345.

The product of its digits is 432, while the sum is 21.

The square root of 214923 is about 463.5978861039. The cubic root of 214923 is about 59.9001115751.

The spelling of 214923 in words is "two hundred fourteen thousand, nine hundred twenty-three".