5820165 has 24 divisors (see below), whose sum is σ = 10865400. Its totient is φ = 2865024.

The previous prime is 5820149. The next prime is 5820187. The reversal of 5820165 is 5610285.

It can be written as a sum of positive squares in 4 ways, for example, as 31329 + 5788836 = 177^2 + 2406^2 .

It is not a de Polignac number, because 5820165 - 2⁴ = 5820149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4390 + ... + 5559.

It is an arithmetic number, because the mean of its divisors is an integer number (452725).

Almost surely, 2^5820165 is an apocalyptic number.

It is an amenable number.

5820165 is a deficient number, since it is larger than the sum of its proper divisors (5045235).

5820165 is a wasteful number, since it uses less digits than its factorization.

5820165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9973 (or 9970 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5820165 is about 2412.5018134708. The cubic root of 5820165 is about 179.8781582849.

The spelling of 5820165 in words is "five million, eight hundred twenty thousand, one hundred sixty-five".