82073044 has 12 divisors (see below), whose sum is σ = 146338164. Its totient is φ = 40262144.

The previous prime is 82073029. The next prime is 82073051. The reversal of 82073044 is 44037028.

It can be written as a sum of positive squares in 2 ways, for example, as 27164944 + 54908100 = 5212^2 + 7410^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193357 + ... + 193780.

It is an arithmetic number, because the mean of its divisors is an integer number (12194847).

Almost surely, 2^82073044 is an apocalyptic number.

It is an amenable number.

82073044 is a deficient number, since it is larger than the sum of its proper divisors (64265120).

82073044 is a wasteful number, since it uses less digits than its factorization.

82073044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387194 (or 387192 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 82073044 is about 9059.4174205630. The cubic root of 82073044 is about 434.5771096037.

The spelling of 82073044 in words is "eighty-two million, seventy-three thousand, forty-four".