5615856 has 60 divisors (see below), whose sum is σ = 16007160. Its totient is φ = 1837440.

The previous prime is 5615851. The next prime is 5615861. The reversal of 5615856 is 6585165.

It is an interprime number because it is at equal distance from previous prime (5615851) and next prime (5615861).

It is a super-2 number, since 2×5615856² = 63075677225472, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5615856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615851) 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 11 ways as a sum of consecutive naturals, for example, 8166 + ... + 8826.

It is an arithmetic number, because the mean of its divisors is an integer number (266786).

Almost surely, 2^5615856 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 5615856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8003580).

5615856 is an abundant number, since it is smaller than the sum of its proper divisors (10391304).

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

5615856 is a wasteful number, since it uses less digits than its factorization.

5615856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 725 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 5615856 is about 2369.7797366000. The cubic root of 5615856 is about 177.7482448627.

The spelling of 5615856 in words is "five million, six hundred fifteen thousand, eight hundred fifty-six".