5820109 has 4 divisors (see below), whose sum is σ = 5824960. Its totient is φ = 5815260.

The previous prime is 5820079. The next prime is 5820119. The reversal of 5820109 is 9010285.

5820109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9010285 = 5 ⋅1802057.

It is a cyclic number.

It is not a de Polignac number, because 5820109 - 2¹¹ = 5818061 is a prime.

It is a super-3 number, since 3×5820109³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (1456240).

Almost surely, 2^5820109 is an apocalyptic number.

It is an amenable number.

5820109 is a deficient number, since it is larger than the sum of its proper divisors (4851).

5820109 is a wasteful number, since it uses less digits than its factorization.

5820109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5820109 is about 2412.4902072340. The cubic root of 5820109 is about 179.8775813706.

It can be divided in two parts, 5820 and 109, that added together give a square (5929 = 77²).

The spelling of 5820109 in words is "five million, eight hundred twenty thousand, one hundred nine".