5615887 has 16 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 4989600.

The previous prime is 5615881. The next prime is 5615891. The reversal of 5615887 is 7885165.

It is a cyclic number.

It is not a de Polignac number, because 5615887 - 2¹⁵ = 5583119 is a prime.

It is a Duffinian number.

5615887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615881) 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, 30937 + ... + 31117.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^5615887 is an apocalyptic number.

5615887 is a deficient number, since it is larger than the sum of its proper divisors (674033).

5615887 is a wasteful number, since it uses less digits than its factorization.

5615887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294.

The product of its digits is 67200, while the sum is 40.

The square root of 5615887 is about 2369.7862772832. The cubic root of 5615887 is about 177.7485719239.

The spelling of 5615887 in words is "five million, six hundred fifteen thousand, eight hundred eighty-seven".