209714 has 16 divisors (see below), whose sum is σ = 338688. Its totient is φ = 97152.

The previous prime is 209707. The next prime is 209717. The reversal of 209714 is 417902.

209714 = T₁₁ + T₁₂ + ... + T₁₀₇.

209714 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 209714.

It is not an unprimeable number, because it can be changed into a prime (209717) 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, 2114 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2²⁰⁹⁷¹⁴ is an apocalyptic number.

209714 is a deficient number, since it is larger than the sum of its proper divisors (128974).

209714 is a wasteful number, since it uses less digits than its factorization.

209714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 209714 is about 457.9454115940. The cubic root of 209714 is about 59.4122237500.

The spelling of 209714 in words is "two hundred nine thousand, seven hundred fourteen".