116642216 has 32 divisors (see below), whose sum is σ = 232286400. Its totient is φ = 54754560.

The previous prime is 116642213. The next prime is 116642231. The reversal of 116642216 is 612246611.

It is not an unprimeable number, because it can be changed into a prime (116642213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13781 + ... + 20571.

It is an arithmetic number, because the mean of its divisors is an integer number (7258950).

Almost surely, 2^116642216 is an apocalyptic number.

It is an amenable number.

116642216 is a deficient number, since it is larger than the sum of its proper divisors (115644184).

116642216 is a wasteful number, since it uses less digits than its factorization.

116642216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929 (or 6925 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 116642216 is about 10800.1025921053. The cubic root of 116642216 is about 488.5982651802.

Adding to 116642216 its reverse (612246611), we get a palindrome (728888827).

The spelling of 116642216 in words is "one hundred sixteen million, six hundred forty-two thousand, two hundred sixteen".