5285861 has 16 divisors (see below), whose sum is σ = 6551424. Its totient is φ = 4161024.

The previous prime is 5285807. The next prime is 5285881. The reversal of 5285861 is 1685825.

It is a happy number.

It is not a de Polignac number, because 5285861 - 2¹⁸ = 5023717 is a prime.

It is a super-2 number, since 2×5285861² = 55880653022642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285881) 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, 4601 + ... + 5633.

It is an arithmetic number, because the mean of its divisors is an integer number (409464).

Almost surely, 2^5285861 is an apocalyptic number.

It is an amenable number.

5285861 is a deficient number, since it is larger than the sum of its proper divisors (1265563).

5285861 is a wasteful number, since it uses less digits than its factorization.

5285861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100.

The product of its digits is 19200, while the sum is 35.

The square root of 5285861 is about 2299.1000413205. The cubic root of 5285861 is about 174.1961609454.

The spelling of 5285861 in words is "five million, two hundred eighty-five thousand, eight hundred sixty-one".