116280565 has 8 divisors (see below), whose sum is σ = 140636160. Its totient is φ = 92291472.

The previous prime is 116280559. The next prime is 116280587. The reversal of 116280565 is 565082611.

It is a happy number.

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 116280565 - 2¹⁵ = 116247797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116280565.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 90925 + ... + 92194.

It is an arithmetic number, because the mean of its divisors is an integer number (17579520).

Almost surely, 2^116280565 is an apocalyptic number.

It is an amenable number.

116280565 is a deficient number, since it is larger than the sum of its proper divisors (24355595).

116280565 is a wasteful number, since it uses less digits than its factorization.

116280565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183251.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 116280565 is about 10783.3466512025. The cubic root of 116280565 is about 488.0927735581.

The spelling of 116280565 in words is "one hundred sixteen million, two hundred eighty thousand, five hundred sixty-five".