8182489 has 4 divisors (see below), whose sum is σ = 9351424. Its totient is φ = 7013556.

The previous prime is 8182487. The next prime is 8182541. The reversal of 8182489 is 9842818.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9842818 = 2 ⋅4921409.

It is a cyclic number.

It is not a de Polignac number, because 8182489 - 2¹ = 8182487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8182487) 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, 584457 + ... + 584470.

It is an arithmetic number, because the mean of its divisors is an integer number (2337856).

Almost surely, 2^8182489 is an apocalyptic number.

It is an amenable number.

8182489 is a deficient number, since it is larger than the sum of its proper divisors (1168935).

8182489 is a wasteful number, since it uses less digits than its factorization.

8182489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168934.

The product of its digits is 36864, while the sum is 40.

The square root of 8182489 is about 2860.5050253408. The cubic root of 8182489 is about 201.5093227384.

The spelling of 8182489 in words is "eight million, one hundred eighty-two thousand, four hundred eighty-nine".