116564117 has 4 divisors (see below), whose sum is σ = 118539840. Its totient is φ = 114588396.

The previous prime is 116564011. The next prime is 116564131. The reversal of 116564117 is 711465611.

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 116564117 - 2¹⁶ = 116498581 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 (116564177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987773 + ... + 987890.

It is an arithmetic number, because the mean of its divisors is an integer number (29634960).

Almost surely, 2^116564117 is an apocalyptic number.

It is an amenable number.

116564117 is a deficient number, since it is larger than the sum of its proper divisors (1975723).

116564117 is an equidigital number, since it uses as much as digits as its factorization.

116564117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975722.

The product of its digits is 5040, while the sum is 32.

The square root of 116564117 is about 10796.4863265787. The cubic root of 116564117 is about 488.4891921619.

The spelling of 116564117 in words is "one hundred sixteen million, five hundred sixty-four thousand, one hundred seventeen".