5436864 has 42 divisors (see below), whose sum is σ = 15585440. Its totient is φ = 1812096.

The previous prime is 5436863. The next prime is 5436881. The reversal of 5436864 is 4686345.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 5 + 4² + 3¹³ + 6³ + 8⁷ + 6⁸ + 4⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436863) 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 5 ways as a sum of consecutive naturals, for example, 4144 + ... + 5295.

Almost surely, 2^5436864 is an apocalyptic number.

It is an amenable number.

5436864 is an abundant number, since it is smaller than the sum of its proper divisors (10148576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5436864 is a wasteful number, since it uses less digits than its factorization.

5436864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9457 (or 9444 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 5436864 is about 2331.7083865698. The cubic root of 5436864 is about 175.8393851504.

The spelling of 5436864 in words is "five million, four hundred thirty-six thousand, eight hundred sixty-four".