214099 has 4 divisors (see below), whose sum is σ = 215064. Its totient is φ = 213136.

The previous prime is 214091. The next prime is 214129. The reversal of 214099 is 990412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 214099 - 2³ = 214091 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (214091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 655.

It is an arithmetic number, because the mean of its divisors is an integer number (53766).

2²¹⁴⁰⁹⁹ is an apocalyptic number.

214099 is a deficient number, since it is larger than the sum of its proper divisors (965).

214099 is an equidigital number, since it uses as much as digits as its factorization.

214099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 214099 is about 462.7083314573. The cubic root of 214099 is about 59.8234625665.

The spelling of 214099 in words is "two hundred fourteen thousand, ninety-nine".