213794 has 8 divisors (see below), whose sum is σ = 366528. Its totient is φ = 91620.

The previous prime is 213791. The next prime is 213799. The reversal of 213794 is 497312.

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

It is a plaindrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 213794.

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 3 ways as a sum of consecutive naturals, for example, 7622 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (45816).

2²¹³⁷⁹⁴ is an apocalyptic number.

213794 is a deficient number, since it is larger than the sum of its proper divisors (152734).

213794 is a wasteful number, since it uses less digits than its factorization.

213794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280.

The product of its digits is 1512, while the sum is 26.

The square root of 213794 is about 462.3786327243. The cubic root of 213794 is about 59.7950414042.

The spelling of 213794 in words is "two hundred thirteen thousand, seven hundred ninety-four".