82328079 has 4 divisors (see below), whose sum is σ = 109770776. Its totient is φ = 54885384.

The previous prime is 82328021. The next prime is 82328111. The reversal of 82328079 is 97082328.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82328079 - 2⁸ = 82327823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82328479) 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, 13721344 + ... + 13721349.

It is an arithmetic number, because the mean of its divisors is an integer number (27442694).

Almost surely, 2^82328079 is an apocalyptic number.

82328079 is a deficient number, since it is larger than the sum of its proper divisors (27442697).

82328079 is a wasteful number, since it uses less digits than its factorization.

82328079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27442696.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 82328079 is about 9073.4821871209. The cubic root of 82328079 is about 435.0267812815.

The spelling of 82328079 in words is "eighty-two million, three hundred twenty-eight thousand, seventy-nine".