116666853 has 16 divisors (see below), whose sum is σ = 159860736. Its totient is φ = 75637760.

The previous prime is 116666827. The next prime is 116666863. The reversal of 116666853 is 358666611.

It is a cyclic number.

It is not a de Polignac number, because 116666853 - 2⁶ = 116666789 is a prime.

It is a super-2 number, since 2×116666853² = 27222309177847218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116666863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42076 + ... + 44762.

It is an arithmetic number, because the mean of its divisors is an integer number (9991296).

Almost surely, 2^116666853 is an apocalyptic number.

It is an amenable number.

116666853 is a deficient number, since it is larger than the sum of its proper divisors (43193883).

116666853 is a wasteful number, since it uses less digits than its factorization.

116666853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its digits is 155520, while the sum is 42.

The square root of 116666853 is about 10801.2431229003. The cubic root of 116666853 is about 488.6326630979.

The spelling of 116666853 in words is "one hundred sixteen million, six hundred sixty-six thousand, eight hundred fifty-three".