8204442 has 16 divisors (see below), whose sum is σ = 16511520. Its totient is φ = 2717712.

The previous prime is 8204431. The next prime is 8204473. The reversal of 8204442 is 2444028.

8204442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3217 + ... + 5172.

It is an arithmetic number, because the mean of its divisors is an integer number (1031970).

Almost surely, 2^8204442 is an apocalyptic number.

8204442 is an abundant number, since it is smaller than the sum of its proper divisors (8307078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8204442 is a wasteful number, since it uses less digits than its factorization.

8204442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 8204442 is about 2864.3397144892. The cubic root of 8204442 is about 201.6893732449.

It can be divided in two parts, 8204 and 442, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 8204442 in words is "eight million, two hundred four thousand, four hundred forty-two".