116668879 has 2 divisors, whose sum is σ = 116668880. Its totient is φ = 116668878.

The previous prime is 116668829. The next prime is 116668883. The reversal of 116668879 is 978866611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116668879 - 2⁷ = 116668751 is a prime.

It is a super-2 number, since 2×116668879² = 27223254654233282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116668829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58334439 + 58334440.

It is an arithmetic number, because the mean of its divisors is an integer number (58334440).

Almost surely, 2^116668879 is an apocalyptic number.

116668879 is a deficient number, since it is larger than the sum of its proper divisors (1).

116668879 is an equidigital number, since it uses as much as digits as its factorization.

116668879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 52.

The square root of 116668879 is about 10801.3369079943. The cubic root of 116668879 is about 488.6354915620.

The spelling of 116668879 in words is "one hundred sixteen million, six hundred sixty-eight thousand, eight hundred seventy-nine".