8105489 has 8 divisors (see below), whose sum is σ = 9306048. Its totient is φ = 6915600.

The previous prime is 8105483. The next prime is 8105491. The reversal of 8105489 is 9845018.

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 8105489 - 2⁴ = 8105473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8105483) 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, 962 + ... + 4139.

It is an arithmetic number, because the mean of its divisors is an integer number (1163256).

Almost surely, 2^8105489 is an apocalyptic number.

It is an amenable number.

8105489 is a deficient number, since it is larger than the sum of its proper divisors (1200559).

8105489 is a wasteful number, since it uses less digits than its factorization.

8105489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 8105489 is about 2847.0140498424. The cubic root of 8105489 is about 200.8752391945.

The spelling of 8105489 in words is "eight million, one hundred five thousand, four hundred eighty-nine".