5887440 has 240 divisors, whose sum is σ = 23154768. Its totient is φ = 1327104.

The previous prime is 5887421. The next prime is 5887447. The reversal of 5887440 is 447885.

5887440 is a `hidden beast` number, since 588 + 74 + 4 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 69696 + 5817744 = 264^2 + 2412^2 .

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a junction number, because it is equal to n+sod(n) for n = 5887395 and 5887404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5887447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159102 + ... + 159138.

Almost surely, 2^5887440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5887440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11577384).

5887440 is an abundant number, since it is smaller than the sum of its proper divisors (17267328).

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

5887440 is a wasteful number, since it uses less digits than its factorization.

5887440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 5887440 is about 2426.4047477698. The cubic root of 5887440 is about 180.5685725088.

The spelling of 5887440 in words is "five million, eight hundred eighty-seven thousand, four hundred forty".