116686767 has 4 divisors (see below), whose sum is σ = 155582360. Its totient is φ = 77791176.

The previous prime is 116686727. The next prime is 116686769. The reversal of 116686767 is 767686611.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-116686767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116686769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19447792 + ... + 19447797.

It is an arithmetic number, because the mean of its divisors is an integer number (38895590).

Almost surely, 2^116686767 is an apocalyptic number.

116686767 is a deficient number, since it is larger than the sum of its proper divisors (38895593).

116686767 is an equidigital number, since it uses as much as digits as its factorization.

116686767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38895592.

The product of its digits is 508032, while the sum is 48.

The square root of 116686767 is about 10802.1649219034. The cubic root of 116686767 is about 488.6604632742.

The spelling of 116686767 in words is "one hundred sixteen million, six hundred eighty-six thousand, seven hundred sixty-seven".