116362661 has 4 divisors (see below), whose sum is σ = 116815692. Its totient is φ = 115909632.

The previous prime is 116362651. The next prime is 116362693. The reversal of 116362661 is 166263611.

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 84088900 + 32273761 = 9170^2 + 5681^2 .

It is a cyclic number.

It is not a de Polignac number, because 116362661 - 2¹⁴ = 116346277 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 (116362621) 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, 226130 + ... + 226643.

It is an arithmetic number, because the mean of its divisors is an integer number (29203923).

Almost surely, 2^116362661 is an apocalyptic number.

It is an amenable number.

116362661 is a deficient number, since it is larger than the sum of its proper divisors (453031).

116362661 is an equidigital number, since it uses as much as digits as its factorization.

116362661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453030.

The product of its digits is 7776, while the sum is 32.

The square root of 116362661 is about 10787.1525900026. The cubic root of 116362661 is about 488.2076137233.

The spelling of 116362661 in words is "one hundred sixteen million, three hundred sixty-two thousand, six hundred sixty-one".