213208 has 16 divisors (see below), whose sum is σ = 414000. Its totient is φ = 102816.

The previous prime is 213203. The next prime is 213209. The reversal of 213208 is 802312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213191 and 213200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228 + ... + 691.

It is an arithmetic number, because the mean of its divisors is an integer number (25875).

2²¹³²⁰⁸ is an apocalyptic number.

It is an amenable number.

213208 is a deficient number, since it is larger than the sum of its proper divisors (200792).

213208 is a wasteful number, since it uses less digits than its factorization.

213208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 213208 is about 461.7445181050. The cubic root of 213208 is about 59.7403595494.

The spelling of 213208 in words is "two hundred thirteen thousand, two hundred eight".