116640767 has 2 divisors, whose sum is σ = 116640768. Its totient is φ = 116640766.

The previous prime is 116640749. The next prime is 116640773. The reversal of 116640767 is 767046611.

It is a strong prime.

It is an emirp because it is prime and its reverse (767046611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116640767 - 2¹⁴ = 116624383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116640767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116648767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58320383 + 58320384.

It is an arithmetic number, because the mean of its divisors is an integer number (58320384).

Almost surely, 2^116640767 is an apocalyptic number.

116640767 is a deficient number, since it is larger than the sum of its proper divisors (1).

116640767 is an equidigital number, since it uses as much as digits as its factorization.

116640767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 116640767 is about 10800.0355092009. The cubic root of 116640767 is about 488.5962419509.

The spelling of 116640767 in words is "one hundred sixteen million, six hundred forty thousand, seven hundred sixty-seven".