82339144 has 16 divisors (see below), whose sum is σ = 154482300. Its totient is φ = 41143872.

The previous prime is 82339123. The next prime is 82339199. The reversal of 82339144 is 44193328.

It can be written as a sum of positive squares in 2 ways, for example, as 63520900 + 18818244 = 7970^2 + 4338^2 .

It is an unprimeable number.

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, 22602 + ... + 25990.

Almost surely, 2^82339144 is an apocalyptic number.

It is an amenable number.

82339144 is a deficient number, since it is larger than the sum of its proper divisors (72143156).

82339144 is a wasteful number, since it uses less digits than its factorization.

82339144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432 (or 6428 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 82339144 is about 9074.0919104889. The cubic root of 82339144 is about 435.0462697953.

The spelling of 82339144 in words is "eighty-two million, three hundred thirty-nine thousand, one hundred forty-four".