116668257 has 8 divisors (see below), whose sum is σ = 156004800. Its totient is φ = 77555280.

The previous prime is 116668249. The next prime is 116668291. The reversal of 116668257 is 752866611.

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

It is not a de Polignac number, because 116668257 - 2³ = 116668249 is a prime.

It is a super-2 number, since 2×116668257² = 27222964382836098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116668217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54669 + ... + 56762.

It is an arithmetic number, because the mean of its divisors is an integer number (19500600).

Almost surely, 2^116668257 is an apocalyptic number.

It is an amenable number.

116668257 is a deficient number, since it is larger than the sum of its proper divisors (39336543).

116668257 is a wasteful number, since it uses less digits than its factorization.

116668257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111783.

The product of its digits is 120960, while the sum is 42.

The square root of 116668257 is about 10801.3081152238. The cubic root of 116668257 is about 488.6346232019.

The spelling of 116668257 in words is "one hundred sixteen million, six hundred sixty-eight thousand, two hundred fifty-seven".