116689806 has 12 divisors (see below), whose sum is σ = 252827952. Its totient is φ = 38896596.

The previous prime is 116689801. The next prime is 116689817. The reversal of 116689806 is 608986611.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116689801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3241366 + ... + 3241401.

It is an arithmetic number, because the mean of its divisors is an integer number (21068996).

Almost surely, 2^116689806 is an apocalyptic number.

116689806 is an abundant number, since it is smaller than the sum of its proper divisors (136138146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116689806 is a wasteful number, since it uses less digits than its factorization.

116689806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482775 (or 6482772 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 116689806 is about 10802.3055872346. The cubic root of 116689806 is about 488.6647054755.

The spelling of 116689806 in words is "one hundred sixteen million, six hundred eighty-nine thousand, eight hundred six".