82327040 has 40 divisors (see below), whose sum is σ = 197398080. Its totient is φ = 32929792.

The previous prime is 82327031. The next prime is 82327061. The reversal of 82327040 is 4072328.

It is a tau number, because it is divible by the number of its divisors (40).

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, 13520 + ... + 18639.

It is an arithmetic number, because the mean of its divisors is an integer number (4934952).

Almost surely, 2^82327040 is an apocalyptic number.

82327040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82327040 is an abundant number, since it is smaller than the sum of its proper divisors (115071040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82327040 is an equidigital number, since it uses as much as digits as its factorization.

82327040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32182 (or 32166 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 82327040 is about 9073.4249321852. The cubic root of 82327040 is about 435.0249512266.

Adding to 82327040 its reverse (4072328), we get a palindrome (86399368).

The spelling of 82327040 in words is "eighty-two million, three hundred twenty-seven thousand, forty".