82043924 has 12 divisors (see below), whose sum is σ = 144112500. Its totient is φ = 40868928.

The previous prime is 82043917. The next prime is 82043933. The reversal of 82043924 is 42934028.

It can be written as a sum of positive squares in 2 ways, for example, as 24010000 + 58033924 = 4900^2 + 7618^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37049 + ... + 39200.

It is an arithmetic number, because the mean of its divisors is an integer number (12009375).

Almost surely, 2^82043924 is an apocalyptic number.

It is an amenable number.

82043924 is a deficient number, since it is larger than the sum of its proper divisors (62068576).

82043924 is a wasteful number, since it uses less digits than its factorization.

82043924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76522 (or 76520 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 82043924 is about 9057.8101106172. The cubic root of 82043924 is about 434.5257066835.

It can be divided in two parts, 820 and 43924, that added together give a palindrome (44744).

The spelling of 82043924 in words is "eighty-two million, forty-three thousand, nine hundred twenty-four".