8029849 has 4 divisors (see below), whose sum is σ = 8070400. Its totient is φ = 7989300.

The previous prime is 8029843. The next prime is 8029859. The reversal of 8029849 is 9489208.

It is a happy number.

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 not a de Polignac number, because 8029849 - 2⁵ = 8029817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8029843) 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, 19977 + ... + 20374.

It is an arithmetic number, because the mean of its divisors is an integer number (2017600).

Almost surely, 2^8029849 is an apocalyptic number.

It is an amenable number.

8029849 is a deficient number, since it is larger than the sum of its proper divisors (40551).

8029849 is a wasteful number, since it uses less digits than its factorization.

8029849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40550.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 8029849 is about 2833.6988195643. The cubic root of 8029849 is about 200.2484329443.

It can be divided in two parts, 80 and 29849, that added together give a square (29929 = 173²).

The spelling of 8029849 in words is "eight million, twenty-nine thousand, eight hundred forty-nine".