116644117 has 4 divisors (see below), whose sum is σ = 116726176. Its totient is φ = 116562060.

The previous prime is 116644067. The next prime is 116644141. The reversal of 116644117 is 711446611.

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.

It is a cyclic number.

It is not a de Polignac number, because 116644117 - 2¹¹ = 116642069 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 (116644817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38859 + ... + 41752.

It is an arithmetic number, because the mean of its divisors is an integer number (29181544).

Almost surely, 2^116644117 is an apocalyptic number.

It is an amenable number.

116644117 is a deficient number, since it is larger than the sum of its proper divisors (82059).

116644117 is an equidigital number, since it uses as much as digits as its factorization.

116644117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82058.

The product of its digits is 4032, while the sum is 31.

The square root of 116644117 is about 10800.1906001700. The cubic root of 116644117 is about 488.6009195086.

The spelling of 116644117 in words is "one hundred sixteen million, six hundred forty-four thousand, one hundred seventeen".