213596 has 12 divisors (see below), whose sum is σ = 379848. Its totient is φ = 105072.

The previous prime is 213589. The next prime is 213599. The reversal of 213596 is 695312.

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 213596.

It is not an unprimeable number, because it can be changed into a prime (213599) by changing a digit.

213596 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, 131 + ... + 666.

It is an arithmetic number, because the mean of its divisors is an integer number (31654).

2²¹³⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

213596 is a deficient number, since it is larger than the sum of its proper divisors (166252).

213596 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 213596 = (136529)₁₁.

213596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 213596 is about 462.1644728882. The cubic root of 213596 is about 59.7765764722.

The spelling of 213596 in words is "two hundred thirteen thousand, five hundred ninety-six".