116643205 has 16 divisors (see below), whose sum is σ = 169378560. Its totient is φ = 75278592.

The previous prime is 116643199. The next prime is 116643221. The reversal of 116643205 is 502346611.

It is a cyclic number.

It is not a de Polignac number, because 116643205 - 2⁷ = 116643077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97425 + ... + 98614.

It is an arithmetic number, because the mean of its divisors is an integer number (10586160).

Almost surely, 2^116643205 is an apocalyptic number.

It is an amenable number.

116643205 is a deficient number, since it is larger than the sum of its proper divisors (52735355).

116643205 is a wasteful number, since it uses less digits than its factorization.

116643205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196068.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 116643205 is about 10800.1483786104. The cubic root of 116643205 is about 488.5996461048.

Adding to 116643205 its reverse (502346611), we get a palindrome (618989816).

The spelling of 116643205 in words is "one hundred sixteen million, six hundred forty-three thousand, two hundred five".