116642223 has 12 divisors (see below), whose sum is σ = 175808880. Its totient is φ = 74380416.

The previous prime is 116642213. The next prime is 116642231. The reversal of 116642223 is 322246611.

116642223 is a `hidden beast` number, since 1 + 16 + 642 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 116642223 - 2⁵ = 116642191 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 281538 + ... + 281951.

It is an arithmetic number, because the mean of its divisors is an integer number (14650740).

Almost surely, 2^116642223 is an apocalyptic number.

116642223 is a deficient number, since it is larger than the sum of its proper divisors (59166657).

116642223 is a wasteful number, since it uses less digits than its factorization.

116642223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563518 (or 563515 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 116642223 is about 10800.1029161763. The cubic root of 116642223 is about 488.5982749542.

Adding to 116642223 its reverse (322246611), we get a palindrome (438888834).

The spelling of 116642223 in words is "one hundred sixteen million, six hundred forty-two thousand, two hundred twenty-three".