4087135 has 16 divisors (see below), whose sum is σ = 5324256. Its totient is φ = 2994048.

The previous prime is 4087093. The next prime is 4087141. The reversal of 4087135 is 5317804.

It is a cyclic number.

It is not a de Polignac number, because 4087135 - 2⁷ = 4087007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14617 + ... + 14893.

It is an arithmetic number, because the mean of its divisors is an integer number (332766).

Almost surely, 2^4087135 is an apocalyptic number.

4087135 is a deficient number, since it is larger than the sum of its proper divisors (1237121).

4087135 is a wasteful number, since it uses less digits than its factorization.

4087135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 4087135 is about 2021.6663918659. Note that the first 3 decimals coincide. The cubic root of 4087135 is about 159.8844869371.

The spelling of 4087135 in words is "four million, eighty-seven thousand, one hundred thirty-five".