116566766 has 8 divisors (see below), whose sum is σ = 174972504. Its totient is φ = 58242600.

The previous prime is 116566757. The next prime is 116566787. The reversal of 116566766 is 667665611.

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

It is a super-3 number, since 3×116566766³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16685 + ... + 22616.

It is an arithmetic number, because the mean of its divisors is an integer number (21871563).

Almost surely, 2^116566766 is an apocalyptic number.

116566766 is a deficient number, since it is larger than the sum of its proper divisors (58405738).

116566766 is a wasteful number, since it uses less digits than its factorization.

116566766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40786.

The product of its digits is 272160, while the sum is 44.

The square root of 116566766 is about 10796.6090046829. The cubic root of 116566766 is about 488.4928925519.

The spelling of 116566766 in words is "one hundred sixteen million, five hundred sixty-six thousand, seven hundred sixty-six".