116767285 has 4 divisors (see below), whose sum is σ = 140120748. Its totient is φ = 93413824.

The previous prime is 116767283. The next prime is 116767291. The reversal of 116767285 is 582767611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582767611 = 911 ⋅639701.

It can be written as a sum of positive squares in 2 ways, for example, as 74269924 + 42497361 = 8618^2 + 6519^2 .

It is a cyclic number.

It is not a de Polignac number, because 116767285 - 2¹ = 116767283 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 (116767283) 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, 11676724 + ... + 11676733.

It is an arithmetic number, because the mean of its divisors is an integer number (35030187).

Almost surely, 2^116767285 is an apocalyptic number.

It is an amenable number.

116767285 is a deficient number, since it is larger than the sum of its proper divisors (23353463).

116767285 is an equidigital number, since it uses as much as digits as its factorization.

116767285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23353462.

The product of its digits is 141120, while the sum is 43.

The square root of 116767285 is about 10805.8912172944. The cubic root of 116767285 is about 488.7728351041.

The spelling of 116767285 in words is "one hundred sixteen million, seven hundred sixty-seven thousand, two hundred eighty-five".