5087865 has 16 divisors (see below), whose sum is σ = 8280000. Its totient is φ = 2667072.

The previous prime is 5087861. The next prime is 5087869. The reversal of 5087865 is 5687805.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5087861) and next prime (5087869).

It is not a de Polignac number, because 5087865 - 2² = 5087861 is a prime.

It is a Curzon number.

5087865 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087861) 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, 1990 + ... + 3759.

It is an arithmetic number, because the mean of its divisors is an integer number (517500).

Almost surely, 2^5087865 is an apocalyptic number.

It is an amenable number.

5087865 is a deficient number, since it is larger than the sum of its proper divisors (3192135).

5087865 is a wasteful number, since it uses less digits than its factorization.

5087865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5087865 is about 2255.6296238523. The cubic root of 5087865 is about 171.9934308831.

The spelling of 5087865 in words is "five million, eighty-seven thousand, eight hundred sixty-five".