5869861 has 4 divisors (see below), whose sum is σ = 6072300. Its totient is φ = 5667424.

The previous prime is 5869859. The next prime is 5869891. The reversal of 5869861 is 1689685.

5869861 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2608225 + 3261636 = 1615^2 + 1806^2 .

It is a cyclic number.

It is not a de Polignac number, because 5869861 - 2¹ = 5869859 is a prime.

It is a Duffinian number.

5869861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5869891) 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, 101176 + ... + 101233.

It is an arithmetic number, because the mean of its divisors is an integer number (1518075).

Almost surely, 2^5869861 is an apocalyptic number.

5869861 is the 1084-th centered decagonal number.

It is an amenable number.

5869861 is a deficient number, since it is larger than the sum of its proper divisors (202439).

5869861 is a wasteful number, since it uses less digits than its factorization.

5869861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202438.

The product of its digits is 103680, while the sum is 43.

The square root of 5869861 is about 2422.7796020274. The cubic root of 5869861 is about 180.3886765819.

The spelling of 5869861 in words is "five million, eight hundred sixty-nine thousand, eight hundred sixty-one".