5439616 has 64 divisors (see below), whose sum is σ = 13366080. Its totient is φ = 2147328.

The previous prime is 5439613. The next prime is 5439619. The reversal of 5439616 is 6169345.

It is an interprime number because it is at equal distance from previous prime (5439613) and next prime (5439619).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (5439613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11415 + ... + 11881.

It is an arithmetic number, because the mean of its divisors is an integer number (208845).

Almost surely, 2^5439616 is an apocalyptic number.

5439616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5439616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6683040).

5439616 is an abundant number, since it is smaller than the sum of its proper divisors (7926464).

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

5439616 is a wasteful number, since it uses less digits than its factorization.

5439616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 489 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 5439616 is about 2332.2984371645. The cubic root of 5439616 is about 175.8690485963.

The spelling of 5439616 in words is "five million, four hundred thirty-nine thousand, six hundred sixteen".