5615688 has 64 divisors (see below), whose sum is σ = 15523200. Its totient is φ = 1681920.

The previous prime is 5615683. The next prime is 5615689. The reversal of 5615688 is 8865165.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5615683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12573 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (242550).

Almost surely, 2^5615688 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 5615688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7761600).

5615688 is an abundant number, since it is smaller than the sum of its proper divisors (9907512).

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

5615688 is a wasteful number, since it uses less digits than its factorization.

5615688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 498 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 5615688 is about 2369.7442900026. The cubic root of 5615688 is about 177.7464723812.

The spelling of 5615688 in words is "five million, six hundred fifteen thousand, six hundred eighty-eight".