82471124 has 12 divisors (see below), whose sum is σ = 146063904. Its totient is φ = 40738584.

The previous prime is 82471121. The next prime is 82471141. The reversal of 82471124 is 42117428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82471121) by changing a digit.

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, 123872 + ... + 124535.

It is an arithmetic number, because the mean of its divisors is an integer number (12171992).

Almost surely, 2^82471124 is an apocalyptic number.

It is an amenable number.

82471124 is a deficient number, since it is larger than the sum of its proper divisors (63592780).

82471124 is a wasteful number, since it uses less digits than its factorization.

82471124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248494 (or 248492 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 82471124 is about 9081.3613516917. The cubic root of 82471124 is about 435.2785884447.

The spelling of 82471124 in words is "eighty-two million, four hundred seventy-one thousand, one hundred twenty-four".