82039107 has 4 divisors (see below), whose sum is σ = 109385480. Its totient is φ = 54692736.

The previous prime is 82039103. The next prime is 82039117. The reversal of 82039107 is 70193028.

It is a happy number.

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

It is not a de Polignac number, because 82039107 - 2² = 82039103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82039103) 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, 13673182 + ... + 13673187.

It is an arithmetic number, because the mean of its divisors is an integer number (27346370).

Almost surely, 2^82039107 is an apocalyptic number.

82039107 is a deficient number, since it is larger than the sum of its proper divisors (27346373).

82039107 is a wasteful number, since it uses less digits than its factorization.

82039107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27346372.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 82039107 is about 9057.5442035907. The cubic root of 82039107 is about 434.5172024937.

The spelling of 82039107 in words is "eighty-two million, thirty-nine thousand, one hundred seven".