116213 has 4 divisors (see below), whose sum is σ = 116928. Its totient is φ = 115500.

The previous prime is 116201. The next prime is 116239. The reversal of 116213 is 312611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 116213 - 2¹⁴ = 99829 is a prime.

It is a super-2 number, since 2×116213² = 27010922738, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20 + ... + 482.

It is an arithmetic number, because the mean of its divisors is an integer number (29232).

2¹¹⁶²¹³ is an apocalyptic number.

It is an amenable number.

116213 is a deficient number, since it is larger than the sum of its proper divisors (715).

116213 is an equidigital number, since it uses as much as digits as its factorization.

116213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its digits is 36, while the sum is 14.

The square root of 116213 is about 340.9002786740. The cubic root of 116213 is about 48.7998219558.

Adding to 116213 its reverse (312611), we get a palindrome (428824).

The spelling of 116213 in words is "one hundred sixteen thousand, two hundred thirteen".