8165441 has 4 divisors (see below), whose sum is σ = 8208384. Its totient is φ = 8122500.

The previous prime is 8165429. The next prime is 8165447. The reversal of 8165441 is 1445618.

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 a de Polignac number, because none of the positive numbers 2^k-8165441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8165447) 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, 21185 + ... + 21566.

It is an arithmetic number, because the mean of its divisors is an integer number (2052096).

Almost surely, 2^8165441 is an apocalyptic number.

It is an amenable number.

8165441 is a deficient number, since it is larger than the sum of its proper divisors (42943).

8165441 is a wasteful number, since it uses less digits than its factorization.

8165441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42942.

The product of its digits is 3840, while the sum is 29.

The square root of 8165441 is about 2857.5235782054. The cubic root of 8165441 is about 201.3692789812.

The spelling of 8165441 in words is "eight million, one hundred sixty-five thousand, four hundred forty-one".