8865541 has 4 divisors (see below), whose sum is σ = 8897152. Its totient is φ = 8833932.

The previous prime is 8865499. The next prime is 8865581. The reversal of 8865541 is 1455688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8865541 - 2⁷ = 8865413 is a prime.

It is a Duffinian number.

8865541 is a lucky number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8865541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8865581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15381 + ... + 15946.

It is an arithmetic number, because the mean of its divisors is an integer number (2224288).

Almost surely, 2^8865541 is an apocalyptic number.

It is an amenable number.

8865541 is a deficient number, since it is larger than the sum of its proper divisors (31611).

8865541 is a wasteful number, since it uses less digits than its factorization.

8865541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31610.

The product of its digits is 38400, while the sum is 37.

The square root of 8865541 is about 2977.5058354267. The cubic root of 8865541 is about 206.9673064036.

The spelling of 8865541 in words is "eight million, eight hundred sixty-five thousand, five hundred forty-one".