213796 has 24 divisors (see below), whose sum is σ = 421344. Its totient is φ = 94080.

The previous prime is 213791. The next prime is 213799. The reversal of 213796 is 697312.

213796 = T₂₃ + T₂₄ + ... + T₁₀₈.

It is not an unprimeable number, because it can be changed into a prime (213791) 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 7 ways as a sum of consecutive naturals, for example, 1836 + ... + 1948.

It is an arithmetic number, because the mean of its divisors is an integer number (17556).

2²¹³⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

213796 is a deficient number, since it is larger than the sum of its proper divisors (207548).

213796 is a wasteful number, since it uses less digits than its factorization.

213796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 169 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 213796 is about 462.3807954489. The cubic root of 213796 is about 59.7952278605.

The spelling of 213796 in words is "two hundred thirteen thousand, seven hundred ninety-six".