214869 has 8 divisors (see below), whose sum is σ = 291040. Its totient is φ = 140976.

The previous prime is 214867. The next prime is 214883. The reversal of 214869 is 968412.

214869 = T₂₁₄ + T₂₁₅ + ... + T₂₂₂.

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

It is not a de Polignac number, because 214869 - 2¹ = 214867 is a prime.

It is a super-2 number, since 2×214869² = 92337374322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214867) 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, 334 + ... + 735.

It is an arithmetic number, because the mean of its divisors is an integer number (36380).

2²¹⁴⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

214869 is a deficient number, since it is larger than the sum of its proper divisors (76171).

214869 is a wasteful number, since it uses less digits than its factorization.

214869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139.

The product of its digits is 3456, while the sum is 30.

The square root of 214869 is about 463.5396423177. The cubic root of 214869 is about 59.8950944652.

The spelling of 214869 in words is "two hundred fourteen thousand, eight hundred sixty-nine".