116767261 has 8 divisors (see below), whose sum is σ = 125871480. Its totient is φ = 107680512.

The previous prime is 116767241. The next prime is 116767283. The reversal of 116767261 is 162767611.

It can be written as a sum of positive squares in 4 ways, for example, as 1612900 + 115154361 = 1270^2 + 10731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116767261 - 2¹⁷ = 116636189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116767261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116767241) 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 7 ways as a sum of consecutive naturals, for example, 11745 + ... + 19273.

It is an arithmetic number, because the mean of its divisors is an integer number (15733935).

Almost surely, 2^116767261 is an apocalyptic number.

It is an amenable number.

116767261 is a deficient number, since it is larger than the sum of its proper divisors (9104219).

116767261 is a wasteful number, since it uses less digits than its factorization.

116767261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8735.

The product of its digits is 21168, while the sum is 37.

The square root of 116767261 is about 10805.8901067890. The cubic root of 116767261 is about 488.7728016172.

The spelling of 116767261 in words is "one hundred sixteen million, seven hundred sixty-seven thousand, two hundred sixty-one".