162213 has 8 divisors (see below), whose sum is σ = 218400. Its totient is φ = 107088.

The previous prime is 162209. The next prime is 162221. The reversal of 162213 is 312261.

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

It is not a de Polignac number, because 162213 - 2² = 162209 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 162192 and 162201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162263) 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, 223 + ... + 611.

It is an arithmetic number, because the mean of its divisors is an integer number (27300).

2¹⁶²²¹³ is an apocalyptic number.

It is an amenable number.

162213 is a deficient number, since it is larger than the sum of its proper divisors (56187).

162213 is a wasteful number, since it uses less digits than its factorization.

162213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its digits is 72, while the sum is 15.

The square root of 162213 is about 402.7567504090. The cubic root of 162213 is about 54.5374990923.

Adding to 162213 its reverse (312261), we get a palindrome (474474).

The spelling of 162213 in words is "one hundred sixty-two thousand, two hundred thirteen".