82575044 has 12 divisors (see below), whose sum is σ = 144724524. Its totient is φ = 41225184.

The previous prime is 82574983. The next prime is 82575067. The reversal of 82575044 is 44057528.

It can be written as a sum of positive squares in 2 ways, for example, as 48469444 + 34105600 = 6962^2 + 5840^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82574995 and 82575013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12539 + ... + 17954.

It is an arithmetic number, because the mean of its divisors is an integer number (12060377).

Almost surely, 2^82575044 is an apocalyptic number.

It is an amenable number.

82575044 is a deficient number, since it is larger than the sum of its proper divisors (62149480).

82575044 is a wasteful number, since it uses less digits than its factorization.

82575044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31174 (or 31172 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 82575044 is about 9087.0811595363. The cubic root of 82575044 is about 435.4613399440.

The spelling of 82575044 in words is "eighty-two million, five hundred seventy-five thousand, forty-four".