116310687 has 4 divisors (see below), whose sum is σ = 155080920. Its totient is φ = 77540456.

The previous prime is 116310679. The next prime is 116310731. The reversal of 116310687 is 786013611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 786013611 = 3 ⋅262004537.

It is a cyclic number.

It is not a de Polignac number, because 116310687 - 2³ = 116310679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116310637) by changing a digit.

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, 19385112 + ... + 19385117.

It is an arithmetic number, because the mean of its divisors is an integer number (38770230).

Almost surely, 2^116310687 is an apocalyptic number.

116310687 is a deficient number, since it is larger than the sum of its proper divisors (38770233).

116310687 is an equidigital number, since it uses as much as digits as its factorization.

116310687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38770232.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 116310687 is about 10784.7432514641. The cubic root of 116310687 is about 488.1349160582.

The spelling of 116310687 in words is "one hundred sixteen million, three hundred ten thousand, six hundred eighty-seven".