116668159 has 8 divisors (see below), whose sum is σ = 123233792. Its totient is φ = 110277720.

The previous prime is 116668157. The next prime is 116668163. The reversal of 116668159 is 951866611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116668159 - 2¹ = 116668157 is a prime.

It is a super-2 number, since 2×116668159² = 27222918648898562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116668157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42429 + ... + 45094.

It is an arithmetic number, because the mean of its divisors is an integer number (15404224).

Almost surely, 2^116668159 is an apocalyptic number.

116668159 is a deficient number, since it is larger than the sum of its proper divisors (6565633).

116668159 is an equidigital number, since it uses as much as digits as its factorization.

116668159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87597.

The product of its digits is 77760, while the sum is 43.

The square root of 116668159 is about 10801.3035787353. The cubic root of 116668159 is about 488.6344863860.

The spelling of 116668159 in words is "one hundred sixteen million, six hundred sixty-eight thousand, one hundred fifty-nine".