5865881 has 16 divisors (see below), whose sum is σ = 6943104. Its totient is φ = 4852224.

The previous prime is 5865863. The next prime is 5865887. The reversal of 5865881 is 1885685.

It is a cyclic number.

It is not a de Polignac number, because 5865881 - 2⁶ = 5865817 is a prime.

It is a super-2 number, since 2×5865881² = 68817119812322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

Its product of digits (76800) is a multiple of the sum of its prime divisors (320).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5865887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35906 + ... + 36068.

It is an arithmetic number, because the mean of its divisors is an integer number (433944).

Almost surely, 2^5865881 is an apocalyptic number.

It is an amenable number.

5865881 is a deficient number, since it is larger than the sum of its proper divisors (1077223).

5865881 is a wasteful number, since it uses less digits than its factorization.

5865881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its digits is 76800, while the sum is 41.

The square root of 5865881 is about 2421.9580921230. The cubic root of 5865881 is about 180.3478971234.

The spelling of 5865881 in words is "five million, eight hundred sixty-five thousand, eight hundred eighty-one".