116126666 has 16 divisors (see below), whose sum is σ = 176661000. Its totient is φ = 57243648.

The previous prime is 116126639. The next prime is 116126687. The reversal of 116126666 is 666621611.

It can be written as a sum of positive squares in 4 ways, for example, as 112042225 + 4084441 = 10585^2 + 2021^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79196 + ... + 80648.

Almost surely, 2^116126666 is an apocalyptic number.

116126666 is a deficient number, since it is larger than the sum of its proper divisors (60534334).

116126666 is a wasteful number, since it uses less digits than its factorization.

116126666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its digits is 15552, while the sum is 35.

The square root of 116126666 is about 10776.2083313195. The cubic root of 116126666 is about 487.8773458879.

The spelling of 116126666 in words is "one hundred sixteen million, one hundred twenty-six thousand, six hundred sixty-six".