5615864 has 24 divisors (see below), whose sum is σ = 11015760. Its totient is φ = 2683824.

The previous prime is 5615861. The next prime is 5615881. The reversal of 5615864 is 4685165.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3569 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (458990).

Almost surely, 2^5615864 is an apocalyptic number.

It is an amenable number.

5615864 is a deficient number, since it is larger than the sum of its proper divisors (5399896).

5615864 is a wasteful number, since it uses less digits than its factorization.

5615864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1352 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 5615864 is about 2369.7814245200. The cubic root of 5615864 is about 177.7483292657.

The spelling of 5615864 in words is "five million, six hundred fifteen thousand, eight hundred sixty-four".