116568557 has 8 divisors (see below), whose sum is σ = 133804800. Its totient is φ = 99478224.

The previous prime is 116568539. The next prime is 116568563. The reversal of 116568557 is 755865611.

It is a happy number.

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 116568557 - 2¹⁴ = 116552173 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 (116568757) 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 in 7 ways as a sum of consecutive naturals, for example, 34757 + ... + 37962.

It is an arithmetic number, because the mean of its divisors is an integer number (16725600).

Almost surely, 2^116568557 is an apocalyptic number.

It is an amenable number.

116568557 is a deficient number, since it is larger than the sum of its proper divisors (17236243).

116568557 is an equidigital number, since it uses as much as digits as its factorization.

116568557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72955.

The product of its digits is 252000, while the sum is 44.

The square root of 116568557 is about 10796.6919470734. The cubic root of 116568557 is about 488.4953943692.

The spelling of 116568557 in words is "one hundred sixteen million, five hundred sixty-eight thousand, five hundred fifty-seven".