2113366085 has 8 divisors (see below), whose sum is σ = 2553060600. Its totient is φ = 1679345344.

The previous prime is 2113366081. The next prime is 2113366091. The reversal of 2113366085 is 5806633112.

It can be written as a sum of positive squares in 4 ways, for example, as 36012001 + 2077354084 = 6001^2 + 45578^2 .

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 2113366085 - 2² = 2113366081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113366081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417622 + ... + 1419111.

It is an arithmetic number, because the mean of its divisors is an integer number (319132575).

Almost surely, 2^2113366085 is an apocalyptic number.

It is an amenable number.

2113366085 is a deficient number, since it is larger than the sum of its proper divisors (439694515).

2113366085 is a wasteful number, since it uses less digits than its factorization.

2113366085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836887.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2113366085 is about 45971.3615743541. The cubic root of 2113366085 is about 1283.2902989261.

Adding to 2113366085 its reverse (5806633112), we get a palindrome (7919999197).

The spelling of 2113366085 in words is "two billion, one hundred thirteen million, three hundred sixty-six thousand, eighty-five".