8045849 has 6 divisors (see below), whose sum is σ = 9359514. Its totient is φ = 6896400.

The previous prime is 8045827. The next prime is 8045857. The reversal of 8045849 is 9485408.

8045849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 1517824 = 2555^2 + 1232^2 .

It is not a de Polignac number, because 8045849 - 2⁸ = 8045593 is a prime.

It is a super-2 number, since 2×8045849² = 129471372261602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8045809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82052 + ... + 82149.

It is an arithmetic number, because the mean of its divisors is an integer number (1559919).

Almost surely, 2^8045849 is an apocalyptic number.

It is an amenable number.

8045849 is a deficient number, since it is larger than the sum of its proper divisors (1313665).

8045849 is a wasteful number, since it uses less digits than its factorization.

8045849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164215 (or 164208 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 8045849 is about 2836.5205798654. The cubic root of 8045849 is about 200.3813474086.

The spelling of 8045849 in words is "eight million, forty-five thousand, eight hundred forty-nine".