116685726 has 32 divisors (see below), whose sum is σ = 249336960. Its totient is φ = 36295776.

The previous prime is 116685719. The next prime is 116685817. The reversal of 116685726 is 627586611.

116685726 is a nontrivial binomial coefficient, being equal to C(15277, 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 15276.

It is an arithmetic number, because the mean of its divisors is an integer number (7791780).

Almost surely, 2^116685726 is an apocalyptic number.

116685726 is the 15276-th triangular number.

116685726 is an abundant number, since it is smaller than the sum of its proper divisors (132651234).

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

116685726 is a wasteful number, since it uses less digits than its factorization.

116685726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15368.

The product of its digits is 120960, while the sum is 42.

The square root of 116685726 is about 10802.1167370104. The cubic root of 116685726 is about 488.6590101044.

The spelling of 116685726 in words is "one hundred sixteen million, six hundred eighty-five thousand, seven hundred twenty-six".