116765305 has 4 divisors (see below), whose sum is σ = 140118372. Its totient is φ = 93412240.

The previous prime is 116765293. The next prime is 116765321. The reversal of 116765305 is 503567611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46607929 + 70157376 = 6827^2 + 8376^2 .

It is not a de Polignac number, because 116765305 - 2⁷ = 116765177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 11676526 + ... + 11676535.

It is an arithmetic number, because the mean of its divisors is an integer number (35029593).

Almost surely, 2^116765305 is an apocalyptic number.

It is an amenable number.

116765305 is a deficient number, since it is larger than the sum of its proper divisors (23353067).

116765305 is an equidigital number, since it uses as much as digits as its factorization.

116765305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23353066.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 116765305 is about 10805.7996002147. The cubic root of 116765305 is about 488.7700724134.

The spelling of 116765305 in words is "one hundred sixteen million, seven hundred sixty-five thousand, three hundred five".