116565413 has 16 divisors (see below), whose sum is σ = 128997360. Its totient is φ = 104832000.

The previous prime is 116565401. The next prime is 116565433. The reversal of 116565413 is 314565611.

It can be written as a sum of positive squares in 8 ways, for example, as 29833444 + 86731969 = 5462^2 + 9313^2 .

It is a cyclic number.

It is not a de Polignac number, because 116565413 - 2⁸ = 116565157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116565413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116565433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48623 + ... + 50963.

It is an arithmetic number, because the mean of its divisors is an integer number (8062335).

Almost surely, 2^116565413 is an apocalyptic number.

It is an amenable number.

116565413 is a deficient number, since it is larger than the sum of its proper divisors (12431947).

116565413 is a wasteful number, since it uses less digits than its factorization.

116565413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488.

The product of its digits is 10800, while the sum is 32.

The square root of 116565413 is about 10796.5463459386. The cubic root of 116565413 is about 488.4910025522.

The spelling of 116565413 in words is "one hundred sixteen million, five hundred sixty-five thousand, four hundred thirteen".