10804489 has 4 divisors (see below), whose sum is σ = 10816324. Its totient is φ = 10792656.

The previous prime is 10804471. The next prime is 10804517. The reversal of 10804489 is 98440801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5929225 + 4875264 = 2435^2 + 2208^2 .

It is a cyclic number.

It is not a de Polignac number, because 10804489 - 2¹³ = 10796297 is a prime.

It is a super-2 number, since 2×10804489² = 233473965102242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10804429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4422 + ... + 6415.

It is an arithmetic number, because the mean of its divisors is an integer number (2704081).

Almost surely, 2^10804489 is an apocalyptic number.

It is an amenable number.

10804489 is a deficient number, since it is larger than the sum of its proper divisors (11835).

10804489 is an equidigital number, since it uses as much as digits as its factorization.

10804489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 10804489 is about 3287.0182536761. The cubic root of 10804489 is about 221.0725108937.

The spelling of 10804489 in words is "ten million, eight hundred four thousand, four hundred eighty-nine".