116566678 has 4 divisors (see below), whose sum is σ = 174850020. Its totient is φ = 58283338.

The previous prime is 116566643. The next prime is 116566693. The reversal of 116566678 is 876665611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 876665611 = 1237 ⋅708703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29141668 + ... + 29141671.

It is an arithmetic number, because the mean of its divisors is an integer number (43712505).

Almost surely, 2^116566678 is an apocalyptic number.

116566678 is a deficient number, since it is larger than the sum of its proper divisors (58283342).

116566678 is an equidigital number, since it uses as much as digits as its factorization.

116566678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58283341.

The product of its digits is 362880, while the sum is 46.

The square root of 116566678 is about 10796.6049293285. The cubic root of 116566678 is about 488.4927696255.

The spelling of 116566678 in words is "one hundred sixteen million, five hundred sixty-six thousand, six hundred seventy-eight".