214804 has 12 divisors (see below), whose sum is σ = 381024. Its totient is φ = 105944.

The previous prime is 214789. The next prime is 214807. The reversal of 214804 is 408412.

It is a super-2 number, since 2×214804² = 92281516832, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214807) 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, 9 + ... + 655.

It is an arithmetic number, because the mean of its divisors is an integer number (31752).

2²¹⁴⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

214804 is a deficient number, since it is larger than the sum of its proper divisors (166220).

214804 is a wasteful number, since it uses less digits than its factorization.

214804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 214804 is about 463.4695243487. The cubic root of 214804 is about 59.8890542363.

The spelling of 214804 in words is "two hundred fourteen thousand, eight hundred four".