82039329 has 12 divisors (see below), whose sum is σ = 119355600. Its totient is φ = 54298584.

The previous prime is 82039301. The next prime is 82039337. The reversal of 82039329 is 92393028.

It is not a de Polignac number, because 82039329 - 2⁷ = 82039201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82039293 and 82039302.

It is not an unprimeable number, because it can be changed into a prime (82039339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31539 + ... + 34040.

It is an arithmetic number, because the mean of its divisors is an integer number (9946300).

Almost surely, 2^82039329 is an apocalyptic number.

It is an amenable number.

82039329 is a deficient number, since it is larger than the sum of its proper divisors (37316271).

82039329 is a wasteful number, since it uses less digits than its factorization.

82039329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65724 (or 65721 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 82039329 is about 9057.5564585599. The cubic root of 82039329 is about 434.5175944317.

The spelling of 82039329 in words is "eighty-two million, thirty-nine thousand, three hundred twenty-nine".