4859864 has 16 divisors (see below), whose sum is σ = 9136320. Its totient is φ = 2423520.

The previous prime is 4859863. The next prime is 4859891. The reversal of 4859864 is 4689584.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4859861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4409 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (571020).

Almost surely, 2^4859864 is an apocalyptic number.

It is an amenable number.

4859864 is a deficient number, since it is larger than the sum of its proper divisors (4276456).

4859864 is a wasteful number, since it uses less digits than its factorization.

4859864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1606 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 4859864 is about 2204.5099228627. The cubic root of 4859864 is about 169.3849051727.

The spelling of 4859864 in words is "four million, eight hundred fifty-nine thousand, eight hundred sixty-four".