214806 has 8 divisors (see below), whose sum is σ = 429624. Its totient is φ = 71600.

The previous prime is 214789. The next prime is 214807. The reversal of 214806 is 608412.

214806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

214806 is an admirable number.

It is a super-2 number, since 2×214806² = 92283235272, which contains 22 as substring.

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 214806.

It is not an unprimeable number, because it can be changed into a prime (214807) by changing a digit.

214806 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17895 + ... + 17906.

It is an arithmetic number, because the mean of its divisors is an integer number (53703).

2²¹⁴⁸⁰⁶ is an apocalyptic number.

214806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214806 is a wasteful number, since it uses less digits than its factorization.

214806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35806.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 214806 is about 463.4716819828. The cubic root of 214806 is about 59.8892401077.

The spelling of 214806 in words is "two hundred fourteen thousand, eight hundred six".