4087365 has 16 divisors (see below), whose sum is σ = 6692928. Its totient is φ = 2128896.

The previous prime is 4087357. The next prime is 4087373. The reversal of 4087365 is 5637804.

It is an interprime number because it is at equal distance from previous prime (4087357) and next prime (4087373).

It is not a de Polignac number, because 4087365 - 2³ = 4087357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2524 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (418308).

Almost surely, 2^4087365 is an apocalyptic number.

It is an amenable number.

4087365 is a deficient number, since it is larger than the sum of its proper divisors (2605563).

4087365 is a wasteful number, since it uses less digits than its factorization.

4087365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4087365 is about 2021.7232748326. The cubic root of 4087365 is about 159.8874860015.

The spelling of 4087365 in words is "four million, eighty-seven thousand, three hundred sixty-five".