5385861 has 18 divisors (see below), whose sum is σ = 8426418. Its totient is φ = 3313440.

The previous prime is 5385859. The next prime is 5385893. The reversal of 5385861 is 1685835.

It can be written as a sum of positive squares in 3 ways, for example, as 8100 + 5377761 = 90^2 + 2319^2 .

It is not a de Polignac number, because 5385861 - 2¹ = 5385859 is a prime.

It is a super-2 number, since 2×5385861² = 58014997422642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385811) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 250 + ... + 3291.

Almost surely, 2^5385861 is an apocalyptic number.

It is an amenable number.

5385861 is a deficient number, since it is larger than the sum of its proper divisors (3040557).

5385861 is a wasteful number, since it uses less digits than its factorization.

5385861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3557 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5385861 is about 2320.7457853026. The cubic root of 5385861 is about 175.2878093951.

The spelling of 5385861 in words is "five million, three hundred eighty-five thousand, eight hundred sixty-one".