5866009 has 4 divisors (see below), whose sum is σ = 5898960. Its totient is φ = 5833060.

The previous prime is 5866001. The next prime is 5866013. The reversal of 5866009 is 9006685.

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.

It is a cyclic number.

It is not a de Polignac number, because 5866009 - 2³ = 5866001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5866001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16207 + ... + 16564.

It is an arithmetic number, because the mean of its divisors is an integer number (1474740).

Almost surely, 2^5866009 is an apocalyptic number.

It is an amenable number.

5866009 is a deficient number, since it is larger than the sum of its proper divisors (32951).

5866009 is a wasteful number, since it uses less digits than its factorization.

5866009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32950.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 5866009 is about 2421.9845168787. The cubic root of 5866009 is about 180.3492089106.

The spelling of 5866009 in words is "five million, eight hundred sixty-six thousand, nine".