116512213 has 8 divisors (see below), whose sum is σ = 118130688. Its totient is φ = 114904944.

The previous prime is 116512211. The next prime is 116512217. The reversal of 116512213 is 312215611.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 116512213 - 2¹ = 116512211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116512211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19320 + ... + 24622.

It is an arithmetic number, because the mean of its divisors is an integer number (14766336).

Almost surely, 2^116512213 is an apocalyptic number.

It is an amenable number.

116512213 is a deficient number, since it is larger than the sum of its proper divisors (1618475).

116512213 is a wasteful number, since it uses less digits than its factorization.

116512213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603.

The product of its digits is 360, while the sum is 22.

The square root of 116512213 is about 10794.0823139348. The cubic root of 116512213 is about 488.4166761140.

Adding to 116512213 its reverse (312215611), we get a palindrome (428727824).

The spelling of 116512213 in words is "one hundred sixteen million, five hundred twelve thousand, two hundred thirteen".