82079688 has 32 divisors (see below), whose sum is σ = 205500960. Its totient is φ = 27319680.

The previous prime is 82079687. The next prime is 82079693. The reversal of 82079688 is 88697028.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82079681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17356 + ... + 21572.

It is an arithmetic number, because the mean of its divisors is an integer number (6421905).

Almost surely, 2^82079688 is an apocalyptic number.

It is an amenable number.

82079688 is an abundant number, since it is smaller than the sum of its proper divisors (123421272).

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

82079688 is a wasteful number, since it uses less digits than its factorization.

82079688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 82079688 is about 9059.7841033879. The cubic root of 82079688 is about 434.5888359565.

It can be divided in two parts, 820 and 79688, that added together give a palindrome (80508).

The spelling of 82079688 in words is "eighty-two million, seventy-nine thousand, six hundred eighty-eight".