5863861 has 16 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 5240320.

The previous prime is 5863859. The next prime is 5863877. The reversal of 5863861 is 1683685.

It is a cyclic number.

It is not a de Polignac number, because 5863861 - 2¹ = 5863859 is a prime.

It is a Duffinian number.

5863861 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5863861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5863801) 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, 32670 + ... + 32848.

It is an arithmetic number, because the mean of its divisors is an integer number (408240).

Almost surely, 2^5863861 is an apocalyptic number.

It is an amenable number.

5863861 is a deficient number, since it is larger than the sum of its proper divisors (667979).

5863861 is a wasteful number, since it uses less digits than its factorization.

5863861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284.

The product of its digits is 34560, while the sum is 37.

The square root of 5863861 is about 2421.5410382647. The cubic root of 5863861 is about 180.3271929542.

It can be divided in two parts, 5863 and 861, that added together give a square (6724 = 82²).

The spelling of 5863861 in words is "five million, eight hundred sixty-three thousand, eight hundred sixty-one".