5423865 has 16 divisors (see below), whose sum is σ = 8721600. Its totient is φ = 2878272.

The previous prime is 5423863. The next prime is 5423881. The reversal of 5423865 is 5683245.

5423865 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5423865 - 2¹ = 5423863 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (5423863) 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, 2646 + ... + 4224.

It is an arithmetic number, because the mean of its divisors is an integer number (545100).

Almost surely, 2^5423865 is an apocalyptic number.

It is an amenable number.

5423865 is a deficient number, since it is larger than the sum of its proper divisors (3297735).

5423865 is a wasteful number, since it uses less digits than its factorization.

5423865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816.

The product of its digits is 28800, while the sum is 33.

The square root of 5423865 is about 2328.9192772615. The cubic root of 5423865 is about 175.6991351677.

The spelling of 5423865 in words is "five million, four hundred twenty-three thousand, eight hundred sixty-five".