213036 has 24 divisors (see below), whose sum is σ = 510384. Its totient is φ = 69120.

The previous prime is 213029. The next prime is 213043. The reversal of 213036 is 630312.

It is an interprime number because it is at equal distance from previous prime (213029) and next prime (213043).

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 213036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276 + ... + 708.

It is an arithmetic number, because the mean of its divisors is an integer number (21266).

2²¹³⁰³⁶ is an apocalyptic number.

It is an amenable number.

213036 is an abundant number, since it is smaller than the sum of its proper divisors (297348).

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

213036 is a wasteful number, since it uses less digits than its factorization.

213036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 213036 is about 461.5582303459. The cubic root of 213036 is about 59.7242905680.

Adding to 213036 its reverse (630312), we get a palindrome (843348).

The spelling of 213036 in words is "two hundred thirteen thousand, thirty-six".