8162244 has 36 divisors (see below), whose sum is σ = 21847644. Its totient is φ = 2560512.

The previous prime is 8162243. The next prime is 8162251. The reversal of 8162244 is 4422618.

It can be written as a sum of positive squares in 2 ways, for example, as 4359744 + 3802500 = 2088^2 + 1950^2 .

It is a tau number, because it is divible by the number of its divisors (36).

8162244 is a modest number, since divided by 2244 gives 816 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8162243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6057 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (606879).

Almost surely, 2^8162244 is an apocalyptic number.

It is an amenable number.

8162244 is an abundant number, since it is smaller than the sum of its proper divisors (13685400).

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

8162244 is a wasteful number, since it uses less digits than its factorization.

8162244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364 (or 13359 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 8162244 is about 2856.9641229809. The cubic root of 8162244 is about 201.3429949703.

The spelling of 8162244 in words is "eight million, one hundred sixty-two thousand, two hundred forty-four".