8587261 has 8 divisors (see below), whose sum is σ = 9120384. Its totient is φ = 8057280.

The previous prime is 8587253. The next prime is 8587283. The reversal of 8587261 is 1627858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8587261 - 2³ = 8587253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8587261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8587231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7326 + ... + 8416.

It is an arithmetic number, because the mean of its divisors is an integer number (1140048).

Almost surely, 2^8587261 is an apocalyptic number.

It is an amenable number.

8587261 is a deficient number, since it is larger than the sum of its proper divisors (533123).

8587261 is a wasteful number, since it uses less digits than its factorization.

8587261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571.

The product of its digits is 26880, while the sum is 37.

The square root of 8587261 is about 2930.4028733265. The cubic root of 8587261 is about 204.7787499950.

The spelling of 8587261 in words is "eight million, five hundred eighty-seven thousand, two hundred sixty-one".